PartsTable TECHNICAL DATA SHEET

NSN 5342-01-021-0825Government record, cited

Pad5342-01-021-0825

NSN 5342-01-021-0825 · NIIN 010210825 · Part number 4B21109-137A

A and M Aerospace, Inc. · FSC 5342 — Hardware, Weapon System · FSG 53 — Hardware and Abrasives · CAGE 6Z800

Government record, cited

NSN 5342-01-021-0825 — this item is cataloged by the U.S. Government under National Stock Number 5342-01-021-0825. Manufacturer of record part number: 4B21109-137A.

Also searched as 5342-01-021-0825 · 5342010210825 · NIIN 010210825 · 01-021-0825 · FSC 5342 Hardware, Weapon System · CAGE 6Z800 · 4B21109-137A

Nearby stock numbers ← 5342-01-021-0793 Bracket, Weldment · 5342-01-021-0828 Hinge, Special →

Features

Pad — FSC 5342
General Characteristics Item Description: RUBBER
1 manufacturer part number on file
Manufacturer of record: A and M Aerospace, Inc.

Identification

NSN: 5342-01-021-0825
NIIN: 010210825
FSC: 5342 — Hardware, Weapon System
FSG: 53 — Hardware and Abrasives
Primary part number: 4B21109-137A
Manufacturer: A and M Aerospace, Inc.

General Description

The Pad, cataloged under National Stock Number 5342-01-021-0825, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is A and M Aerospace, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5342-01-021-0825
Primary Part Number	4B21109-137A
Item Name	Pad
FSC / FSG	5342 / 53 — Hardware, Weapon System
Manufacturer	A and M Aerospace, Inc.
Status	ACTIVE
General Characteristics Item Description	RUBBER

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
4B21109-137A PRIMARY	A and M Aerospace, Inc. (USA)

Reference documents

Reference	Meaning
4B21109-137A	7/2 Vendor item drawing reference U.S. Government activity

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 5342-01-021-0825?

NSN 5342-01-021-0825 is a Pad, manufactured by A and M Aerospace, Inc., classified under FSC 5342, Hardware, Weapon System. Status: active.

What part numbers are listed for NSN 5342-01-021-0825?

NSN 5342-01-021-0825 has 1 manufacturer part number on file: 4B21109-137A (A and M Aerospace, Inc.).

What are the specifications of 4B21109-137A?

Key specifications for 4B21109-137A: General Characteristics Item Description: RUBBER. 1 specification is documented in the U.S. Government catalog.

Is NSN 5342-01-021-0825 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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