PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23401Post,snap Fastener

Trw Assemblies and Fasteners Group · NSN 5325-00-641-1030 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-641-1030 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-641-1030. Primary manufacturer part number: 23401.
Features
  • Post,snap Fastener — FSC 5325
  • Snap Fastener Post Style: POST
  • Material: COPPER ALLOY OVERALL
  • Surface Treatment: OXIDE FILM OVERALL
  • Post Head Diameter: 0.148 INCHES MINIMUM AND 0.152 INCHES MAXIMUM IN
  • Post Base Diameter: 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
  • Post Overall Length: 0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
  • 2 verified cross-references
Applications
  • Applications requiring Copper Alloy Overall construction
General Description

The Post,snap Fastener, cataloged under National Stock Number 5325-00-641-1030, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Trw Assemblies and Fasteners Group. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-00-641-1030
Primary Part Number23401
Item NamePost,snap Fastener
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerTrw Assemblies and Fasteners Group
StatusACTIVE
Snap Fastener Post StylePOST
MaterialCOPPER ALLOY OVERALL
Surface TreatmentOXIDE FILM OVERALL
Post Head Diameter0.148 INCHES MINIMUM AND 0.152 INCHES MAXIMUM IN
Post Base Diameter0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
Post Overall Length0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6505-00-567-1313 INTERCHANGEABLE
Atropine Sulfate Injection
5961-00-783-5766549156 INTERCHANGEABLE
Semiconductor Device Set
Hamilton Sundstrand Corporation Dba Collins Aerospace
1650-00-822-3207549156 INTERCHANGEABLE
Cap,nose,air Turbine
Honeywell International Inc. Div Aerospace - Torrance
5180-01-021-36352340-1 INTERCHANGEABLE
Wrench Kit,torque
Hydratight Operations Inc
5998-01-220-2241 INTERCHANGEABLE
Circuit Card Assembly
4320-01-316-7407234.01 INTERCHANGEABLE
Impeller,pump,centrifugal
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
2910-01-493-358523401 INTERCHANGEABLE
Tank,fuel,engine
Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
5180-01-571-9507 INTERCHANGEABLE
Wrench Kit,torque
5365-01-592-8270 INTERCHANGEABLE
Ring,connecting,round
Cross-Reference Index
Part NumberManufacturer
23401 Trw Assemblies and Fasteners Group (USA)
549156 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
Related Parts
6505-00-567-1313INTERCHANGEABLE
ATROPINE SULFATE INJECTION
5961-00-783-5766INTERCHANGEABLE
SEMICONDUCTOR DEVICE SET
549156
1650-00-822-3207INTERCHANGEABLE
CAP,NOSE,AIR TURBINE
549156
5180-01-021-3635INTERCHANGEABLE
WRENCH KIT,TORQUE
2340-1
5998-01-220-2241INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4320-01-316-7407INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
234.01
2910-01-493-3585INTERCHANGEABLE
TANK,FUEL,ENGINE
23401
5180-01-571-9507INTERCHANGEABLE
WRENCH KIT,TORQUE
5365-01-592-8270INTERCHANGEABLE
RING,CONNECTING,ROUND

Frequently Asked Questions

What is NSN 5325-00-641-1030?

NSN 5325-00-641-1030 is a Post,snap Fastener, manufactured by Trw Assemblies and Fasteners Group, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-00-641-1030?

NSN 5325-00-641-1030 has 2 cross-referenced part numbers: 23401 (Trw Assemblies and Fasteners Group), 549156 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).

What NSN replaces 5325-00-641-1030?

There are 9 known substitutes for 5325-00-641-1030: 6505-00-567-1313, 5961-00-783-5766, 1650-00-822-3207 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23401?

Key specifications for 23401: Snap Fastener Post Style: POST; Material: COPPER ALLOY OVERALL; Surface Treatment: OXIDE FILM OVERALL; Post Head Diameter: 0.148 INCHES MINIMUM AND 0.152 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com