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ACT96WD19SN-3025 Equivalent & Substitute Parts
Part Overview
The ACT96WD19SN-3025 is a 19-position circular connector plug with female sockets, manufactured by TE Connectivity Deutsch Connectors. This connector features crimp termination, threaded fastening, and gold-plated mating contacts. It is qualified to MIL-DTL-38999 Series III specifications and is designed for aerospace and military applications requiring shielded, environment-resistant connections.
The ACT96WD19SN-3025 is discontinued at DiGi Electronics. Equivalent and substitute parts are available from multiple manufacturers that maintain compatibility with the same electrical, mechanical, and environmental specifications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Connector Type | Plug, Female Sockets |
| Number of Positions | 19 |
| Shell Size - Insert | 15-19 |
| Shell Size, MIL | D |
| Termination | Crimp |
| Fastening Type | Threaded |
| Mounting Type | Free Hanging (In-Line) |
| Orientation | N (Normal) |
| Contact Finish - Mating | Gold |
| Shielding | Shielded |
| Current Rating | 7.5A |
| Operating Temperature | -65°C ~ 175°C |
| Ingress Protection | Environment Resistant |
| Contact Material | Copper Alloy |
| Series | MIL-DTL-38999 Series III, ACT |
Substitute Part Grouping Explanation
Substitution of the ACT96WD19SN-3025 is determined by strict equivalence in the following parameters:
Critical Compatibility Parameters:
- 19-position connector configuration
- Plug connector type with female sockets
- Shell size 15-19 (MIL size D)
- Crimp termination method
- Threaded fastening
- Normal (N) orientation
- Gold contact finish for mating surfaces
- Shielded construction
- Environment-resistant ingress protection
- Copper alloy contact material
- Free hanging (in-line) mounting
Acceptable Variations:
- Shell material (composite or metal alternatives)
- Shell finish (olive drab cadmium, electroless nickel, passivated, or cadmium)
- Operating temperature range (minimum -65°C, maximum 175°C or higher)
- RoHS compliance status
- Manufacturer source
Substitute parts must maintain all critical compatibility parameters to ensure mechanical fit, electrical performance, and environmental reliability in aerospace and military applications.
Parameter Comparison
| Parameter | ACT96WD19SN-3025 | CTVS06RF-15-19S-506 | D38999/26KD19SN | D38999/26MD19SN | D38999/26WD19SNLC |
|---|---|---|---|---|---|
| Manufacturer | TE Connectivity Deutsch | Amphenol Aerospace Operations | Conesys | Amphenol Aerospace Operations | Amphenol Aerospace Operations |
| Connector Type | Plug, Female Sockets | Plug, Female Sockets | Plug, Female Sockets | Plug, Female Sockets | Plug Housing |
| Number of Positions | 19 | 19 | 19 | 19 | 19 |
| Shell Size - Insert | 15-19 | 15-19 | 15-19 | 15-19 | 15-19 |
| Shell Size, MIL | D | — | D | D | D |
| Termination | Crimp | Crimp | Crimp | Crimp | Crimp |
| Fastening Type | Threaded | Threaded | Threaded | Threaded | Threaded |
| Mounting Type | Free Hanging (In-Line) | Free Hanging (In-Line) | Free Hanging (In-Line) | Free Hanging (In-Line) | Free Hanging (In-Line) |
| Orientation | N (Normal) | N (Normal) | N (Normal) | N (Normal) | N (Normal) |
| Contact Finish - Mating | Gold | Gold | Gold | Gold | — |
| Shielding | Shielded | Shielded | Shielded | Shielded | Shielded |
| Operating Temperature | -65°C ~ 175°C | -65°C ~ 200°C | -65°C ~ 200°C | -65°C ~ 200°C | -65°C ~ 175°C |
| Ingress Protection | Environment Resistant | Environment Resistant | Environment Resistant | Environment Resistant | Environment Resistant |
| Contact Material | Copper Alloy | Copper Alloy | Copper Alloy | Copper Alloy | — |
| Series | MIL-DTL-38999 Series III, ACT | MIL-DTL-38999 Series III, Tri-Start™ TV | MIL-DTL-38999 Series III | MIL-DTL-38999 Series III, Tri-Start™ TV | MIL-DTL-38999 Series III, Tri-Start™ TV |
| Product Status | Discontinued | Active | Active | Active | Active |
| RoHS Status | RoHS non-compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | RoHS non-compliant |
Engineering Selection Recommendations
CTVS06RF-15-19S-506 (Amphenol Aerospace Operations)
This substitute maintains full mechanical and electrical compatibility with the ACT96WD19SN-3025. It features an extended operating temperature range (-65°C to 200°C), ROHS3 compliance, and active product status. The connector includes a self-locking coupling nut and is qualified to MIL-DTL-38999 Series III specifications. Contact finish thickness is specified at 50.0µin (1.27µm). This part is suitable for direct replacement in aerospace and military applications.
D38999/26KD19SN (Conesys)
This substitute provides equivalent mechanical and electrical performance with stainless steel shell material and passivated finish. It supports an extended operating temperature range (-65°C to 200°C) and is ROHS3 compliant. The connector includes a self-locking coupling nut and is qualified for firewall usage. Contact finish thickness is 50.0µin (1.27µm). This part is suitable for applications requiring enhanced corrosion resistance.
D38999/26MD19SN (Amphenol Aerospace Operations)
This substitute maintains full compatibility with composite shell material and electroless nickel finish. It supports an extended operating temperature range (-65°C to 200°C) and is ROHS3 compliant. The connector includes a coupling nut and is qualified to MIL-DTL-38999 Series III Tri-Start™ TV series. Contact finish thickness is 50.0µin (1.27µm). This part is suitable for direct replacement in aerospace, aviation, marine, and military applications.
D38999/26WD19SNLC (Amphenol Aerospace Operations)
This substitute is a plug housing variant (contacts not included) with aluminum shell and cadmium finish. It maintains the same operating temperature range (-65°C to 175°C) as the original part and includes a self-locking coupling nut. This part is suitable for applications where housing replacement is required without contact replacement.
Frequently Asked Questions (FAQ)
Q: Can CTVS06RF-15-19S-506 be used as a direct replacement for ACT96WD19SN-3025?
A: Yes. Both connectors are 19-position plugs with female sockets, MIL size D, crimp termination, threaded fastening, and gold-plated mating contacts. Both are shielded and environment-resistant. The CTVS06RF-15-19S-506 supports an extended operating temperature range and is ROHS3 compliant.
Q: What is the difference between D38999/26KD19SN and D38999/26MD19SN?
A: D38999/26KD19SN features stainless steel shell material with passivated finish, while D38999/26MD19SN features composite shell material with electroless nickel finish. Both support the same operating temperature range (-65°C to 200°C), are ROHS3 compliant, and maintain full electrical and mechanical compatibility. Selection depends on application-specific corrosion resistance or material requirements.
Q: Is D38999/26WD19SNLC compatible with the original ACT96WD19SN-3025?
A: D38999/26WD19SNLC is a plug housing variant without contacts. It is compatible for housing replacement applications where the connector shell requires replacement. Contacts must be sourced separately and are not included with this part.
Q: What is the significance of the contact finish thickness specification of 50.0µin (1.27µm)?
A: Contact finish thickness determines the durability and wear resistance of the gold-plated mating surfaces. The 50.0µin (1.27µm) specification on substitute parts CTVS06RF-15-19S-506, D38999/26KD19SN, and D38999/26MD19SN ensures consistent electrical performance and contact reliability across mating cycles.
Q: Are all substitute parts ROHS3 compliant?
A: CTVS06RF-15-19S-506, D38999/26KD19SN, and D38999/26MD19SN are ROHS3 compliant. D38999/26WD19SNLC is RoHS non-compliant. Compliance requirements depend on application and regulatory jurisdiction.
Q: What is the difference between the ACT series and Tri-Start™ TV series qualifications?
A: Both series are qualified to MIL-DTL-38999 Series III specifications. The Tri-Start™ TV series represents Amphenol Aerospace Operations' implementation of the standard. All substitute parts maintain full MIL-DTL-38999 Series III compliance and are mechanically and electrically interchangeable.
Q: Can substitute parts with extended operating temperature ranges (-65°C to 200°C) be used in applications limited to -65°C to 175°C?
A: Yes. Extended operating temperature ranges provide additional capability margin. Parts rated for -65°C to 200°C are fully compatible with applications specified for -65°C to 175°C operation.
Q: What inventory levels are available for substitute parts?
A: CTVS06RF-15-19S-506: 974 pcs; D38999/26KD19SN: 954 pcs; D38999/26MD19SN: 706 pcs; D38999/26WD19SNLC: 810 pcs. All substitute parts are in active production and available as new original stock.
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