PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5103-25Ring,retainer

Ahlers Aerospace, Inc. Dba Ahlers Aerospace Inc · NSN 5342-00-736-6335 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-00-736-6335 — this item is cataloged by the U.S. Government under National Stock Number 5342-00-736-6335. Primary manufacturer part number: 5103-25.
Features
  • Ring,retainer — FSC 5342
  • 4 verified cross-references
  • Primary manufacturer: Ahlers Aerospace, Inc. Dba Ahlers Aerospace Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,retainer, cataloged under National Stock Number 5342-00-736-6335, is classified within Federal Supply Class 5342 (Mount,resilient,weapon System) of the Hardware and Abrasives group. The primary manufacturer of record is Ahlers Aerospace, Inc. Dba Ahlers Aerospace Inc. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,retainer
FSC / FSG5342 — Mount,resilient,weapon System (FSG 53)
ManufacturersMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M (CAGE 81349); Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M (CAGE 96906); Ahlers Aerospace, Inc. Dba Ahlers Aerospace Inc (CAGE 3MBT2); Wall-Lenk Corporation Dba Craftmark (CAGE 79165)
Technical Specifications
ParameterValue
NSN5342-00-736-6335
Primary Part Number5103-25
Item NameRing,retainer
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerAhlers Aerospace, Inc. Dba Ahlers Aerospace Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5325-00-200-5234 INTERCHANGEABLE
Ring,retaining
5325-00-550-5937 INTERCHANGEABLE
Ring,retaining
7490-00-955-3598 INTERCHANGEABLE
Frame,right Side
5325-01-026-3243 INTERCHANGEABLE
Ring,retaining
1440-01-081-183751032-5 INTERCHANGEABLE
Housing,switch
Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc
6110-01-291-5554 INTERCHANGEABLE
Flapper,bleed Nozzl
Cross-Reference Index
Part NumberManufacturer
MIL-R-21248 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS16632-4025 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
5103-25 PRIMARY Ahlers Aerospace, Inc. Dba Ahlers Aerospace Inc (USA)
5103-25W Wall-Lenk Corporation Dba Craftmark (USA)
Related Parts
5325-00-200-5234INTERCHANGEABLE
RING,RETAINING
5325-00-550-5937INTERCHANGEABLE
RING,RETAINING
7490-00-955-3598INTERCHANGEABLE
FRAME,RIGHT SIDE
5325-01-026-3243INTERCHANGEABLE
RING,RETAINING
1440-01-081-1837INTERCHANGEABLE
HOUSING,SWITCH
51032-5
6110-01-291-5554INTERCHANGEABLE
FLAPPER,BLEED NOZZL

Frequently Asked Questions

What is NSN 5342-00-736-6335?

NSN 5342-00-736-6335 is a Ring,retainer, manufactured by Ahlers Aerospace, Inc. Dba Ahlers Aerospace Inc, classified under FSC 5342 (Mount,resilient,weapon System). Status: active.

What are the part numbers for NSN 5342-00-736-6335?

NSN 5342-00-736-6335 has 4 cross-referenced part numbers: MIL-R-21248 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS16632-4025 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 5103-25 (Ahlers Aerospace, Inc. Dba Ahlers Aerospace Inc), 5103-25W (Wall-Lenk Corporation Dba Craftmark).

What NSN replaces 5342-00-736-6335?

There are 6 known substitutes for 5342-00-736-6335: 5325-00-200-5234, 5325-00-550-5937, 7490-00-955-3598 and 3 more. Verify interchangeability with system specifications before substitution.

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