PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21171Retainer Assembly,s

Tenneco Inc · NSN 2510-00-308-2918 · FSC 2510 · No Item Name Available
Verified by PartsTable
NSN 2510-00-308-2918 — this item is cataloged by the U.S. Government under National Stock Number 2510-00-308-2918. Primary manufacturer part number: 21171.
Features
  • Retainer Assembly,s — FSC 2510
  • 2 verified cross-references
  • Primary manufacturer: Tenneco Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Retainer Assembly,s, cataloged under National Stock Number 2510-00-308-2918, is classified within Federal Supply Class 2510 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Tenneco Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRetainer Assembly,s
FSC / FSG2510 — No Item Name Available (FSG 25)
ManufacturersTenneco Inc (CAGE 76445); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207)
Technical Specifications
ParameterValue
NSN2510-00-308-2918
Primary Part Number21171
Item NameRetainer Assembly,s
FSC / FSG2510 / 25 — No Item Name Available
ManufacturerTenneco Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5940-00-223-4821 INTERCHANGEABLE
Terminal,stud
4320-00-470-638621171 INTERCHANGEABLE
Pump,rotary
Clayton Manufacturing Company
5950-01-015-5840989112-34B INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
6150-01-024-3574190728 INTERCHANGEABLE
Bus,conductor
Fluke Corp
5962-01-041-6744 INTERCHANGEABLE
Microcircuit,digital
5120-01-430-944721171 INTERCHANGEABLE
Key Set,socket Head Screw
Eklind Tool Co
5120-01-437-7864M-17 INTERCHANGEABLE
Key Set,socket Head Screw
Eklind Tool Co
Cross-Reference Index
Part NumberManufacturer
21171 PRIMARY Tenneco Inc (USA)
7952253 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Related Parts
5940-00-223-4821INTERCHANGEABLE
TERMINAL,STUD
4320-00-470-6386INTERCHANGEABLE
PUMP,ROTARY
21171
5950-01-015-5840INTERCHANGEABLE
COIL,RADIO FREQUENCY
989112-34B
6150-01-024-3574INTERCHANGEABLE
BUS,CONDUCTOR
190728
5962-01-041-6744INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5120-01-430-9447INTERCHANGEABLE
KEY SET,SOCKET HEAD SCREW
21171
5120-01-437-7864INTERCHANGEABLE
KEY SET,SOCKET HEAD SCREW
M-17

Frequently Asked Questions

What is NSN 2510-00-308-2918?

NSN 2510-00-308-2918 is a Retainer Assembly,s, manufactured by Tenneco Inc, classified under FSC 2510 (No Item Name Available). Status: active.

What are the part numbers for NSN 2510-00-308-2918?

NSN 2510-00-308-2918 has 2 cross-referenced part numbers: 21171 (Tenneco Inc), 7952253 (U S Army Tank Automotive Command Amsta-Im-Mm).

What NSN replaces 2510-00-308-2918?

There are 7 known substitutes for 2510-00-308-2918: 5940-00-223-4821, 4320-00-470-6386, 5950-01-015-5840 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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