Lock, Gun Safety1005-01-731-4045

NSN 1005-01-731-4045 · NIIN 017314045 · Part number 2402786

Sig Sauer Inc. · FSC 1005 — Guns, Through 30mm · FSG 10 — Weapons · CAGE 6ZWB1

Government record, cited

NSN 1005-01-731-4045 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-731-4045. Manufacturer of record part number: 2402786.

Also searched as 1005-01-731-4045 · 1005017314045 · NIIN 017314045 · 01-731-4045 · FSC 1005 Guns, Through 30mm · CAGE 6ZWB1 · 2402786

Nearby stock numbers ← 1005-01-731-3993 Carrier, Bolt · 1005-01-731-4678 Pin, Firing →

Features

Lock,gun Safety — FSC 1005
Style Designator: STEPPED
2 manufacturer part numbers on file
Manufacturer of record: Sig Sauer Inc.

Identification

NSN: 1005-01-731-4045
NIIN: 017314045
FSC: 1005 — Guns, Through 30mm
FSG: 10 — Weapons
Primary part number: 2402786
Manufacturer: Sig Sauer Inc.

General Description

The Lock,gun Safety, cataloged under National Stock Number 1005-01-731-4045, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Sig Sauer Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	1005-01-731-4045
Primary Part Number	2402786
Item Name	Lock,gun Safety
FSC / FSG	1005 / 10 — Guns, Through 30mm
Manufacturer	Sig Sauer Inc.
Status	ACTIVE
Style Designator	STEPPED

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
2402786	Nioa Trading Nioa Nominees Pty Limited Div Nioa (AUS)
2402786 PRIMARY	Sig Sauer Inc. (USA)

No interchangeability data on file.

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1005-00-003-2268 · Item name not on file

Frequently Asked Questions

What is NSN 1005-01-731-4045?

NSN 1005-01-731-4045 is a Lock,gun Safety, manufactured by Sig Sauer Inc., classified under FSC 1005, Guns, Through 30mm. Status: active.

What part numbers are listed for NSN 1005-01-731-4045?

NSN 1005-01-731-4045 has 2 manufacturer part numbers on file: 2402786 (Nioa Trading Nioa Nominees Pty Limited Div Nioa), 2402786 (Sig Sauer Inc.).

What are the specifications of 2402786?

Key specifications for 2402786: Style Designator: STEPPED; Overall Length: 5.5 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: FIRING PIN LOCK; End Item Identification: LEAF SPRING, HAMMER COMPATIBLE. 1 specification is documented in the U.S. Government catalog.

Is NSN 1005-01-731-4045 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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