PartsTable TECHNICAL DATA SHEET

NSN 1005-01-566-1838Government record, cited

Harness, W441005-01-566-1838

NSN 1005-01-566-1838 · NIIN 015661838 · Part number 8566441

Naval Sea Systems Command · FSC 1005 — Guns, Through 30mm · FSG 10 — Weapons · CAGE 53711

Government record, cited

NSN 1005-01-566-1838 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-566-1838. Manufacturer of record part number: 8566441.

Also searched as 1005-01-566-1838 · 1005015661838 · NIIN 015661838 · 01-566-1838 · FSC 1005 Guns, Through 30mm · CAGE 53711 · 8566441 · TYUH10044B

Nearby stock numbers ← 1005-01-566-1835 Ws24 Harness · 1005-01-566-1840 Traverse Actuator →

Features

Harness,w44 — FSC 1005
2 manufacturer part numbers on file
Manufacturer of record: Naval Sea Systems Command

Identification

NSN: 1005-01-566-1838
NIIN: 015661838
FSC: 1005 — Guns, Through 30mm
FSG: 10 — Weapons
Primary part number: 8566441
Manufacturer: Naval Sea Systems Command

General Description

The Harness,w44, cataloged under National Stock Number 1005-01-566-1838, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Naval Sea Systems Command. 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	Harness,w44
FSC / FSG	1005 — Guns, Through 30mm (FSG 10)
Manufacturers	Naval Sea Systems Command (CAGE 53711); Bae Systems Land & Armaments L.p. (CAGE 064S4)

Technical Specifications

Parameter	Value
NSN	1005-01-566-1838
Primary Part Number	8566441
Item Name	Harness,w44
FSC / FSG	1005 / 10 — Guns, Through 30mm
Manufacturer	Naval Sea Systems Command
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	S

Cross-Reference Index

Part Number	Manufacturer
8566441 PRIMARY	Naval Sea Systems Command (USA)
TYUH10044B PRIMARY	Bae Systems Land & Armaments L.p. (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.

1005-00-214-0934

REVOLVER,CALIBER .38 SPECIAL

1005-00-214-0934

REVOLVER,CALIBER .38 SPECIAL

1005-00-344-6252

SCREW,STOCK

1005-00-512-6168

BUTTON,CARRIER LATC

1005-00-915-0903

VALVE,REFILL ASSY

1005-00-937-5839

REVOLVER,CALIBER .38 SPECIAL

1005-00-937-5840

REVOLVER,CALIBER .38 SPECIAL

1005-01-251-9180

PIN,TRIGGER HOUSING

Frequently Asked Questions

What is NSN 1005-01-566-1838?

NSN 1005-01-566-1838 is a Harness,w44, manufactured by Naval Sea Systems Command, classified under FSC 1005, Guns, Through 30mm. Status: active.

What part numbers are listed for NSN 1005-01-566-1838?

NSN 1005-01-566-1838 has 2 manufacturer part numbers on file: 8566441 (Naval Sea Systems Command), TYUH10044B (Bae Systems Land & Armaments L.p.).

Is NSN 1005-01-566-1838 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 1005-01-566-1838?

NSN 1005-01-566-1838 has DEMIL Code Q. 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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