Insert, Special5342-00-125-4071

NSN 5342-00-125-4071 · NIIN 001254071 · Part number 22881-1722

Irl Thermal Systems Ltd · FSC 5342 — Hardware, Weapon System · FSG 53 — Hardware and Abrasives · CAGE U1841

Government record, cited

NSN 5342-00-125-4071 — this item is cataloged by the U.S. Government under National Stock Number 5342-00-125-4071. Manufacturer of record part number: 22881-1722.

Also searched as 5342-00-125-4071 · 5342001254071 · NIIN 001254071 · 00-125-4071 · FSC 5342 Hardware, Weapon System · CAGE U1841 · 22881-1722 · AGS3629

Nearby stock numbers ← 5342-00-125-4060 Insert, Special · 5342-00-125-4082 Insert, Special →

Features

Insert,special — FSC 5342
2 manufacturer part numbers on file
Manufacturer of record: Irl Thermal Systems Ltd

Identification

NSN: 5342-00-125-4071
NIIN: 001254071
FSC: 5342 — Hardware, Weapon System
FSG: 53 — Hardware and Abrasives
Primary part number: 22881-1722
Manufacturer: Irl Thermal Systems Ltd

General Description

The Insert,special, cataloged under National Stock Number 5342-00-125-4071, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Irl Thermal Systems Ltd. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Insert,special
FSC / FSG	5342 — Hardware, Weapon System (FSG 53)
Manufacturers	Armstrong Precision Components Ltd (CAGE K1012); Irl Thermal Systems Ltd (CAGE U1841)

Technical Specifications

Parameter	Value
NSN	5342-00-125-4071
Primary Part Number	22881-1722
Item Name	Insert,special
FSC / FSG	5342 / 53 — Hardware, Weapon System
Manufacturer	Irl Thermal Systems Ltd
Status	ACTIVE

Lifecycle & Compliance

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

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5342-01-195-8772AGS3629 POSSIBLE MATCH

INSERT

Possible match (shared part number)Ge Aviation Systems Llc Dba Ge Aviation Systems Llc

Cross-Reference Index

Part Number	Manufacturer
AGS3629	Armstrong Precision Components Ltd (GBR)
22881-1722 PRIMARY	Irl Thermal Systems Ltd (GBR)

Related Parts

5342-01-195-8772POSSIBLE MATCH

INSERT

AGS3629

Frequently Asked Questions

What is NSN 5342-00-125-4071?

NSN 5342-00-125-4071 is a Insert,special, manufactured by Irl Thermal Systems Ltd, classified under FSC 5342, Hardware, Weapon System. Status: active.

What part numbers are listed for NSN 5342-00-125-4071?

NSN 5342-00-125-4071 has 2 manufacturer part numbers on file: AGS3629 (Armstrong Precision Components Ltd), 22881-1722 (Irl Thermal Systems Ltd).

What NSN replaces 5342-00-125-4071?

1 possible match (shared part number, not a government interchangeability claim): 5342-01-195-8772. Verify interchangeability with system specifications before substitution.

Is NSN 5342-00-125-4071 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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