PartsTable TECHNICAL DATA SHEET

NSN 1005-01-693-3431Government record, cited

Spring, Spiral, Torsion1005-01-693-3431

NSN 1005-01-693-3431 · NIIN 016933431 · Part number 2402640-01

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

Government record, cited

NSN 1005-01-693-3431 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-693-3431. Manufacturer of record part number: 2402640-01.

Also searched as 1005-01-693-3431 · 1005016933431 · NIIN 016933431 · 01-693-3431 · FSC 1005 Guns, Through 30mm · CAGE 6ZWB1 · 2402640-01

Nearby stock numbers ← 1005-01-693-3354 Barrel, Carbine · 1005-01-693-3434 Hammer, Firing, Small Arms →

Features

Spring,spiral,torsion — FSC 1005
2 manufacturer part numbers on file
Manufacturer of record: Sig Sauer Inc.

Identification

NSN: 1005-01-693-3431
NIIN: 016933431
FSC: 1005 — Guns, Through 30mm
FSG: 10 — Weapons
Primary part number: 2402640-01
Manufacturer: Sig Sauer Inc.

General Description

The Spring,spiral,torsion, cataloged under National Stock Number 1005-01-693-3431, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Sig Sauer Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Spring,spiral,torsion
FSC / FSG	1005 — Guns, Through 30mm (FSG 10)
Manufacturers	Ian Edgar (liverpool) Ltd, T/a Edgar Brothers (CAGE KCNE3); Sig Sauer Inc. (CAGE 6ZWB1)

Technical Specifications

Parameter	Value
NSN	1005-01-693-3431
Primary Part Number	2402640-01
Item Name	Spring,spiral,torsion
FSC / FSG	1005 / 10 — Guns, Through 30mm
Manufacturer	Sig Sauer Inc.
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
2402640-01	Ian Edgar (liverpool) Ltd, T/a Edgar Brothers (GBR)
2402640-01 PRIMARY	Sig Sauer 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.

1005-00-000-0061

MACHINE GUN,7.62 MILLIMETER

1005-00-001-2676

FILTER,GUN DRIVE

1005-00-001-5589

1005-00-001-5589 · Item name not on file

1005-00-002-0996

1005-00-002-0996 · Item name not on file

1005-00-003-1073

STOP,CARTRIDGE

1005-00-003-2251

1005-00-003-2251 · Item name not on file

1005-00-003-2267

1005-00-003-2267 · Item name not on file

1005-00-003-2268

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

Frequently Asked Questions

What is NSN 1005-01-693-3431?

NSN 1005-01-693-3431 is a Spring,spiral,torsion, manufactured by Sig Sauer Inc., classified under FSC 1005, Guns, Through 30mm. Status: active.

What part numbers are listed for NSN 1005-01-693-3431?

NSN 1005-01-693-3431 has 2 manufacturer part numbers on file: 2402640-01 (Ian Edgar (liverpool) Ltd, T/a Edgar Brothers), 2402640-01 (Sig Sauer Inc.).

Is NSN 1005-01-693-3431 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 1005-01-693-3431?

NSN 1005-01-693-3431 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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