Suppressor, Small Arms Weapon1005-01-686-7775

NSN 1005-01-686-7775 · NIIN 016867775 · Part number SLX556

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

Government record, cited

NSN 1005-01-686-7775 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-686-7775. Manufacturer of record part number: SLX556.

Also searched as 1005-01-686-7775 · 1005016867775 · NIIN 016867775 · 01-686-7775 · FSC 1005 Guns, Through 30mm · CAGE 6ZWB1 · SLX556

Nearby stock numbers ← 1005-01-686-7743 Barrel, Pistol · 1005-01-686-7832 Insert, Locking →

Features

Suppressor,small Arms Weapon — FSC 1005
Size Designation: 5.56 MILLIMETER MM
1 manufacturer part number on file
Manufacturer of record: Sig Sauer Inc.

Identification

NSN: 1005-01-686-7775
NIIN: 016867775
FSC: 1005 — Guns, Through 30mm
FSG: 10 — Weapons
Primary part number: SLX556
Manufacturer: Sig Sauer Inc.

General Description

The Suppressor,small Arms Weapon, cataloged under National Stock Number 1005-01-686-7775, 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 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	1005-01-686-7775
Primary Part Number	SLX556
Item Name	Suppressor,small Arms Weapon
FSC / FSG	1005 / 10 — Guns, Through 30mm
Manufacturer	Sig Sauer Inc.
Status	ACTIVE
Size Designation	5.56 MILLIMETER MM

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
SLX556 PRIMARY	Sig Sauer Inc. (USA)

No interchangeability data on file.

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

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Frequently Asked Questions

What is NSN 1005-01-686-7775?

NSN 1005-01-686-7775 is a Suppressor,small Arms Weapon, manufactured by Sig Sauer Inc., classified under FSC 1005, Guns, Through 30mm. Status: active.

What part numbers are listed for NSN 1005-01-686-7775?

NSN 1005-01-686-7775 has 1 manufacturer part number on file: SLX556 (Sig Sauer Inc.).

What are the specifications of SLX556?

Key specifications for SLX556: Size Designation: 5.56 MILLIMETER MM; Part Name Assigned by Controlling Agency: 5.56 SLX 1/2X28 DT SIG MCX SUPPRESSOR; End Item Identification: 16 INCH COLD HAMMER-FORGED BARREL (5.56 MM OR 300 BLK) MM. 1 specification is documented in the U.S. Government catalog.

Is NSN 1005-01-686-7775 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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