PartsTable TECHNICAL DATA SHEET

NSN 1005-01-158-4501Government record, cited

Retainer1005-01-158-4501

NSN 1005-01-158-4501 · NIIN 011584501 · Part number 7566074-005

General Dynamics Land Systems Inc. · FSC 1005 — Guns, Through 30mm · FSG 10 — Weapons · CAGE 13160

Government record, cited

NSN 1005-01-158-4501 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-158-4501. Manufacturer of record part number: 7566074-005.

Also searched as 1005-01-158-4501 · 1005011584501 · NIIN 011584501 · 01-158-4501 · FSC 1005 Guns, Through 30mm · CAGE 13160 · 7566074-005

Nearby stock numbers ← 1005-01-158-4497 Cover Sealing · 1005-01-158-4507 Base Assembly, Rear →

Features

Retainer — FSC 1005
1 manufacturer part number on file
Manufacturer of record: General Dynamics Land Systems Inc.

Identification

NSN: 1005-01-158-4501
NIIN: 011584501
FSC: 1005 — Guns, Through 30mm
FSG: 10 — Weapons
Primary part number: 7566074-005
Manufacturer: General Dynamics Land Systems Inc.

General Description

The Retainer, cataloged under National Stock Number 1005-01-158-4501, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is General Dynamics Land Systems Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Retainer
FSC / FSG	1005 — Guns, Through 30mm (FSG 10)
Manufacturers	General Dynamics Land Systems Inc. (CAGE 13160)

Technical Specifications

Parameter	Value
NSN	1005-01-158-4501
Primary Part Number	7566074-005
Item Name	Retainer
FSC / FSG	1005 / 10 — Guns, Through 30mm
Manufacturer	General Dynamics Land Systems Inc.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL B — Remove Demilitarization Key Points
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
7566074-005 PRIMARY	General Dynamics Land Systems Inc. (USA)

No interchangeability data on file.

Other items in FSC 1005 — Guns, Through 30mm

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

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PIN,TRIGGER HOUSING

Frequently Asked Questions

What is NSN 1005-01-158-4501?

NSN 1005-01-158-4501 is a Retainer, manufactured by General Dynamics Land Systems Inc., classified under FSC 1005, Guns, Through 30mm. Status: active.

What part numbers are listed for NSN 1005-01-158-4501?

NSN 1005-01-158-4501 has 1 manufacturer part number on file: 7566074-005 (General Dynamics Land Systems Inc.).

Is NSN 1005-01-158-4501 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.

What is the DEMIL code for NSN 1005-01-158-4501?

NSN 1005-01-158-4501 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

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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