PartsTable TECHNICAL DATA SHEET

NSN 5342-01-125-3420Government record, cited

Cover5342-01-125-3420

NSN 5342-01-125-3420 · NIIN 011253420 · Part number 503643

Aimtron Systems, Llc · FSC 5342 — Hardware, Weapon System · FSG 53 — Hardware and Abrasives · CAGE 20284

Government record, cited

NSN 5342-01-125-3420 — this item is cataloged by the U.S. Government under National Stock Number 5342-01-125-3420. Manufacturer of record part number: 503643.

Also searched as 5342-01-125-3420 · 5342011253420 · NIIN 011253420 · 01-125-3420 · FSC 5342 Hardware, Weapon System · CAGE 20284 · 503643

Nearby stock numbers ← 5342-01-125-3416 Bracket · 5342-01-125-3428 Bracket →

Features

Cover — FSC 5342
General Characteristics Item Description: 11.000 IN. LG; 6.375 IN. MIN AND 6.435 IN. MAX W; ALUMINUM ALLOY,QQ-A-630/9 IN
1 manufacturer part number on file
Manufacturer of record: Aimtron Systems, Llc

Identification

NSN: 5342-01-125-3420
NIIN: 011253420
FSC: 5342 — Hardware, Weapon System
FSG: 53 — Hardware and Abrasives
Primary part number: 503643
Manufacturer: Aimtron Systems, Llc

General Description

The Cover, cataloged under National Stock Number 5342-01-125-3420, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Aimtron Systems, Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5342-01-125-3420
Primary Part Number	503643
Item Name	Cover
FSC / FSG	5342 / 53 — Hardware, Weapon System
Manufacturer	Aimtron Systems, Llc
Status	ACTIVE
General Characteristics Item Description	11.000 IN. LG; 6.375 IN. MIN AND 6.435 IN. MAX W; ALUMINUM ALLOY,QQ-A-630/9 IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
503643 PRIMARY	Aimtron Systems, Llc (USA)

Reference documents

Reference	Meaning
503643	5/9 Secondary reference Cardion Inc

No interchangeability data on file.

Other items in FSC 5342 — Hardware, Weapon System

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5342-00-001-1696

5342-00-001-1696 · Item name not on file

5342-00-001-1972

STRAP WEBBING ASSEMBLY

5342-00-001-1980

STRAP WEBBING ASSEMBLY

5342-00-001-2492

BRACKET,FUEL TUBE TO CASE

5342-00-001-2502

BRACKET,QUICK DISC

5342-00-001-3915

CLIP,SPECIAL

5342-00-001-4001

HANDLE ASSEMBLY

5342-00-001-4655

5342-00-001-4655 · Item name not on file

Frequently Asked Questions

What is NSN 5342-01-125-3420?

NSN 5342-01-125-3420 is a Cover, manufactured by Aimtron Systems, Llc, classified under FSC 5342, Hardware, Weapon System. Status: active.

What part numbers are listed for NSN 5342-01-125-3420?

NSN 5342-01-125-3420 has 1 manufacturer part number on file: 503643 (Aimtron Systems, Llc).

What are the specifications of 503643?

Key specifications for 503643: General Characteristics Item Description: 11.000 IN. LG; 6.375 IN. MIN AND 6.435 IN. MAX W; ALUMINUM ALLOY,QQ-A-630/9 IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 5342-01-125-3420 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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