PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21840-1Latch Assy

Avox Systems Inc Dba Avox Systems Inc · NSN 5342-00-445-0176 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-00-445-0176 — this item is cataloged by the U.S. Government under National Stock Number 5342-00-445-0176. Primary manufacturer part number: 21840-1.
Features
  • Latch Assy — FSC 5342
  • 1 verified cross-reference
  • Primary manufacturer: Avox Systems Inc Dba Avox Systems Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Latch Assy, cataloged under National Stock Number 5342-00-445-0176, is classified within Federal Supply Class 5342 (Mount,resilient,weapon System) of the Hardware and Abrasives group. The primary manufacturer of record is Avox Systems Inc Dba Avox Systems Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameLatch Assy
FSC / FSG5342 — Mount,resilient,weapon System (FSG 53)
ManufacturersAvox Systems Inc Dba Avox Systems Inc (CAGE 53655)
Technical Specifications
ParameterValue
NSN5342-00-445-0176
Primary Part Number21840-1
Item NameLatch Assy
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerAvox Systems Inc Dba Avox Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5940-00-719-4156 INTERCHANGEABLE
Terminal,stud
5315-01-103-1895J108P53B INTERCHANGEABLE
Pin,tapered,plain
The Lee Co Dba the Lee Co
2540-01-497-9091 INTERCHANGEABLE
Frame,seat,vehicular
Cross-Reference Index
Part NumberManufacturer
21840-1 Avox Systems Inc Dba Avox Systems Inc (USA)
Related Parts
5940-00-719-4156INTERCHANGEABLE
TERMINAL,STUD
5315-01-103-1895INTERCHANGEABLE
PIN,TAPERED,PLAIN
J108P53B
2540-01-497-9091INTERCHANGEABLE
FRAME,SEAT,VEHICULAR

Frequently Asked Questions

What is NSN 5342-00-445-0176?

NSN 5342-00-445-0176 is a Latch Assy, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 5342 (Mount,resilient,weapon System). Status: active.

What are the part numbers for NSN 5342-00-445-0176?

NSN 5342-00-445-0176 has 1 cross-referenced part number: 21840-1 (Avox Systems Inc Dba Avox Systems Inc).

What NSN replaces 5342-00-445-0176?

There are 3 known substitutes for 5342-00-445-0176: 5940-00-719-4156, 5315-01-103-1895, 2540-01-497-9091. Verify interchangeability with system specifications before substitution.

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