Hose Assembly Set, Metallic and N4720-01-644-6931

NSN 4720-01-644-6931 · NIIN 016446931

FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings

Government record, cited

Also searched as 4720-01-644-6931 · 4720016446931 · NIIN 016446931 · 01-644-6931 · FSC 4720 Hose and Flexible Tubing · 9-2-9028 · 9-2-9028-1

Nearby stock numbers ← 4720-01-644-6927 Hose, Air Duct · 4720-01-644-6932 Hose Assembly Set, Metallic and N →

4720-01-644-6931 — Hose and Flexible Tubing

Features

Hose Assembly Set,metallic and N — FSC 4720
Document Type: ENGINEERING DRAWING
Component Document Origin: GOVERNMENT
Document Source: 81337

Identification

NSN: 4720-01-644-6931
NIIN: 016446931
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings

General Description

The Hose Assembly Set,metallic and N, cataloged under National Stock Number 4720-01-644-6931, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4720-01-644-6931
Item Name	Hose Assembly Set,metallic and N
FSC / FSG	4720 / 47 — Hose and Flexible Tubing
Status	ACTIVE
Document Type	ENGINEERING DRAWING
Component Document Origin	GOVERNMENT
Document Source	81337

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

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4720-01-644-69329-2-9028-2 POSSIBLE MATCH

HOSE ASSEMBLY SET,METALLIC AND N

Possible match (shared part number)W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
9-2-9028	D/9 Drawing number reference only U.S. Government activity
9-2-9028-1	3/2 Design control — primary reference U.S. Government activity

Related Parts

4720-01-644-6932POSSIBLE MATCH

HOSE ASSEMBLY SET,METALLIC AND N

9-2-9028-2

Frequently Asked Questions

What is NSN 4720-01-644-6931?

NSN 4720-01-644-6931 is a Hose Assembly Set,metallic and N, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What NSN replaces 4720-01-644-6931?

1 possible match (shared part number, not a government interchangeability claim): 4720-01-644-6932. Verify interchangeability with system specifications before substitution.

What are the specifications of 4720-01-644-6931?

Key specifications for 4720-01-644-6931: Document Type: ENGINEERING DRAWING; Component Document Origin: GOVERNMENT; Document Source: 81337; Special Features: HOSE LENGTH-50.5IN IN. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-644-6931 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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