CS-NM-MSD N Type Connector Plug Equivalent & Substitute Parts

Part Overview

The CS-NM-MSD is an N Type Connector Plug manufactured by Crystek Corporation, designed for free hanging (in-line) solder termination applications. This connector features a male pin configuration with threaded fastening and is constructed from stainless steel with gold-plated beryllium copper contacts. The product is currently classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system maintenance and component procurement.

Substiute Parts

CS-NM-MSD
Crystek CorporationIn Stock: 1015CS-NM-MSD Datasheet
CS-NM-MSD
Current Part
110A108B
Winchester InterconnectIn Stock: 970110A108B Datasheet
110A108B
Similar

Key Parameters

Parameter CS-NM-MSD
Connector Style N Type
Connector Type Plug, Male Pin
Contact Termination Solder
Shield Termination Clamp
Mounting Type Free Hanging (In-Line)
Fastening Type Threaded
Number of Ports 1
Center Contact Material Beryllium Copper
Body Material Stainless Steel
Center Contact Plating Gold
Dielectric Material Polytetrafluoroethylene (PTFE)
Housing Color Silver
Moisture Sensitivity Level (MSL) 1 (Unlimited)
ECCN EAR99
HTSUS Code 8536.69.4010

Substitute Part Grouping Explanation

Substitution of the CS-NM-MSD is determined by strict alignment of the following core parameters:

Primary Substitution Criteria:

  • Connector Style: N Type (mandatory match)
  • Connector Type: Plug, Male Pin (mandatory match)
  • Contact Termination: Solder (mandatory match)
  • Shield Termination: Clamp (mandatory match)
  • Mounting Type: Free Hanging (In-Line) (mandatory match)
  • Fastening Type: Threaded (mandatory match)
  • Number of Ports: 1 (mandatory match)

Secondary Compatibility Parameters:

  • Moisture Sensitivity Level: MSL 1 (Unlimited)
  • Export Classification: EAR99
  • HTSUS Classification: 8536.69.4010

The Winchester Interconnect 110A108B meets all primary substitution criteria and maintains compatibility across secondary parameters, qualifying it as a functional equivalent for the obsolete CS-NM-MSD.

Parameter Comparison

Parameter CS-NM-MSD (Crystek) 110A108B (Winchester Interconnect)
Connector Style N Type N Type
Connector Type Plug, Male Pin Plug, Male Pin
Contact Termination Solder Solder
Shield Termination Clamp Clamp
Mounting Type Free Hanging (In-Line) Free Hanging (In-Line)
Fastening Type Threaded Threaded
Number of Ports 1 1
Housing Color Silver Silver
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
ECCN EAR99 EAR99
HTSUS Code 8536.69.4010 8536.69.4010
Product Status Obsolete Active
RoHS Status Not specified RoHS Compliant

Engineering Selection Recommendations

The Winchester Interconnect 110A108B (Base Product Number 110A108) is the qualified substitute for the obsolete CS-NM-MSD. Selection is based on the following engineering factors:

Functional Equivalence: Both connectors satisfy identical mechanical and electrical interface requirements as N Type Plug, Male Pin connectors with solder termination and threaded fastening.

Regulatory Compliance: The 110A108B maintains RoHS Compliance status, providing enhanced environmental compliance compared to the CS-NM-MSD specification. Both parts share identical export classification (EAR99) and tariff codes (HTSUS 8536.69.4010).

Product Availability: The 110A108B is classified as Active product status with 878 units in stock, ensuring long-term procurement viability compared to the obsolete CS-NM-MSD.

Operational Specifications: The 110A108B provides defined performance parameters including maximum frequency rating of 18 GHz, operating temperature range of -55°C to 200°C, voltage rating of 1000 V, and mating cycle rating of 500 cycles, supporting reliable deployment in RF applications.

Frequently Asked Questions (FAQ)

Q: Can the Winchester Interconnect 110A108B directly replace the Crystek CS-NM-MSD in existing assemblies?

A: Yes. Both connectors are N Type Plug, Male Pin connectors with solder contact termination, clamp shield termination, and threaded fastening. The mechanical and electrical interface specifications are identical, enabling direct substitution in free hanging (in-line) solder applications.

Q: What are the key differences between these two connectors?

A: The primary differences are manufacturer identity and product status. The CS-NM-MSD is obsolete, while the 110A108B is active. The 110A108B includes defined performance specifications (18 GHz maximum frequency, -55°C to 200°C operating temperature, 1000 V voltage rating, 500 mating cycles) and RoHS Compliance status. The CS-NM-MSD uses beryllium copper with gold plating, while the 110A108B uses brass with nickel plating and finish.

Q: Are there packaging or inclusion differences between these connectors?

A: Yes. The 110A108B is supplied with included components: 1 Connector, 1 Braid Clamp, 1 Clamp, 1 Contact, and 1 Washer per unit. The CS-NM-MSD packaging specification is not detailed in available documentation.

Q: What cable groups are compatible with each connector?

A: The CS-NM-MSD is specified for Semflex LA290 cable. The 110A108B is specified for RG-8 and RG-213 cables. Cable compatibility must be verified for specific application requirements.

Q: Is the 110A108B suitable for high-frequency RF applications?

A: The 110A108B supports frequencies up to 18 GHz, making it suitable for RF applications within this frequency range. Specific application frequency requirements must be confirmed against this maximum rating.

Q: What is the mating cycle rating for the 110A108B?

A: The 110A108B is rated for 500 mating cycles, defining the expected mechanical durability for connector engagement and disengagement operations.

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