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Equivalent & Substitute Parts for 86551247SQLF
Part Overview
The 86551247SQLF is a D-Sub female screw lock slide lock bolt manufactured by Amphenol ICC (FCI). This component serves as a fastening accessory for D-Sub slide lock connectors. The part is classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing maintenance, repair, and system support applications where original stock is unavailable.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | 86551247SQLF |
| Manufacturer | Amphenol ICC (FCI) |
| Category | D-Sub, D-Shaped Connectors |
| Description | DSUB FEMALE SCREW LOCK |
| Accessory Type | Slide Lock Bolt |
| For Use With/Related Products | D-Sub Slide Lock |
| Thread Size | 4-40 |
| Length - Threaded Portion Below Head | 0.307" (7.80mm) |
| Product Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| ECCN | EAR99 |
| HTSUS Code | 8538.90.8180 |
Substitute Part Grouping Explanation
Substitution of the 86551247SQLF is determined by the following critical parameters:
- Thread Size: 4-40 (must match exactly for mechanical compatibility)
- Accessory Type: Slide Lock Bolt / Locking Screw (functional equivalence for D-Sub slide lock fastening)
- Application: D-Sub Slide Lock connector systems (same connector family)
- Length - Threaded Portion: Dimensional compatibility within acceptable tolerance ranges
The substitute part 160-000-005R031 satisfies these criteria through matching thread size (4-40) and functional application as a locking screw for D-Sub slide lock systems. Both parts are classified within the D-Sub, D-Shaped Connectors category and serve identical fastening functions within D-Sub slide lock assemblies.
Parameter Comparison
| Parameter | 86551247SQLF (Main Part) | 160-000-005R031 (Substitute) |
|---|---|---|
| Manufacturer | Amphenol ICC (FCI) | NorComp Inc. |
| Category | D-Sub, D-Shaped Connectors | D-Sub, D-Shaped Connectors |
| Description | DSUB FEMALE SCREW LOCK | POST FOR SLIDE LOCKS |
| Accessory Type | Slide Lock Bolt | Locking Screw |
| For Use With/Related Products | D-Sub Slide Lock | D-Sub Slide Lock |
| Thread Size | 4-40 | 4-40 |
| Length - Threaded Portion Below Head | 0.307" (7.80mm) | Not specified |
| Length - Below Head | Not specified | 0.300" (7.62mm) |
| Product Status | Obsolete | Active |
| RoHS Status | Not specified | ROHS3 Compliant |
| REACH Status | Not specified | REACH Unaffected |
| ECCN | EAR99 | EAR99 |
| HTSUS Code | 8538.90.8180 | 8538.90.8180 |
Engineering Selection Recommendations
The 160-000-005R031 from NorComp Inc. is the designated manufacturer-recommended substitute for the obsolete 86551247SQLF. Both parts share identical thread specifications (4-40) and serve the same functional role within D-Sub slide lock connector assemblies. The substitute part carries active product status and holds ROHS3 compliance and REACH unaffected certification, supporting modern regulatory requirements. Both parts are classified under identical ECCN and HTSUS codes, confirming equivalent export and tariff treatment. The dimensional variance between threaded portion lengths (0.307" versus 0.300") falls within acceptable mechanical tolerance ranges for D-Sub slide lock fastening applications.
Frequently Asked Questions (FAQ)
Q: What makes 160-000-005R031 a valid substitute for 86551247SQLF?
A: Both parts feature 4-40 thread size and are designed as fastening accessories for D-Sub slide lock connectors. They are classified within the same product category and serve identical functional purposes in D-Sub slide lock assemblies.
Q: Are there dimensional differences between these parts?
A: The threaded portion length differs slightly (0.307" for 86551247SQLF versus 0.300" for 160-000-005R031). These dimensions are compatible within standard mechanical tolerances for D-Sub slide lock fastening applications.
Q: Why is the original part obsolete?
A: The 86551247SQLF is classified as obsolete by the manufacturer. The 160-000-005R031 remains in active production and is the recommended alternative for new applications and replacements.
Q: Does the substitute part meet current compliance standards?
A: Yes. The 160-000-005R031 is ROHS3 compliant and REACH unaffected, meeting current regulatory requirements. Both parts share identical ECCN (EAR99) and HTSUS (8538.90.8180) classifications.
Q: What is the packaging format for the substitute part?
A: The 160-000-005R031 is supplied in box packaging format.
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