PartsTable TECHNICAL DATA SHEET

NSN 1005-01-464-1590Government record, cited

Trigger1005-01-464-1590

NSN 1005-01-464-1590 · NIIN 014641590 · Part number 664641

Colt's Manufacturing Company, Llc · FSC 1005 — Guns, Through 30mm · FSG 10 — Weapons · CAGE 13629

Government record, cited

NSN 1005-01-464-1590 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-464-1590. Manufacturer of record part number: 664641.

Also searched as 1005-01-464-1590 · 1005014641590 · NIIN 014641590 · 01-464-1590 · FSC 1005 Guns, Through 30mm · CAGE 13629 · 664641

Nearby stock numbers ← 1005-01-464-1585 Cam, Burst · 1005-01-464-1591 Sear →

Features

Trigger — FSC 1005
1 manufacturer part number on file
Manufacturer of record: Colt's Manufacturing Company, Llc

Identification

NSN: 1005-01-464-1590
NIIN: 014641590
FSC: 1005 — Guns, Through 30mm
FSG: 10 — Weapons
Primary part number: 664641
Manufacturer: Colt's Manufacturing Company, Llc

General Description

The Trigger, cataloged under National Stock Number 1005-01-464-1590, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Colt's Manufacturing Company, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	1005-01-464-1590
Primary Part Number	664641
Item Name	Trigger
FSC / FSG	1005 / 10 — Guns, Through 30mm
Manufacturer	Colt's Manufacturing Company, Llc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL D — Destroy Item
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
664641 PRIMARY	Colt's Manufacturing Company, Llc (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 1005-01-464-1590?

NSN 1005-01-464-1590 is a Trigger, manufactured by Colt's Manufacturing Company, Llc, classified under FSC 1005, Guns, Through 30mm. Status: active.

What part numbers are listed for NSN 1005-01-464-1590?

NSN 1005-01-464-1590 has 1 manufacturer part number on file: 664641 (Colt's Manufacturing Company, Llc).

What are the specifications of 664641?

Key specifications for 664641: End Item Identification: TYPE C8 5.56MM CARBINE MM. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1005-01-464-1590 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 1005-01-464-1590?

NSN 1005-01-464-1590 has DEMIL Code D. 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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