PartsTable TECHNICAL DATA SHEET

NSN 4720-01-537-2169Government record, cited

Hose, Air Duct4720-01-537-2169

NSN 4720-01-537-2169 · NIIN 015372169 · Part number 12484412-5

U S Army Tank Automotive Command Amsta-Im-Mm · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 19207

Government record, cited

NSN 4720-01-537-2169 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-537-2169. Manufacturer of record part number: 12484412-5.

Also searched as 4720-01-537-2169 · 4720015372169 · NIIN 015372169 · 01-537-2169 · FSC 4720 Hose and Flexible Tubing · CAGE 19207 · 12484412-5 · 12484412

Nearby stock numbers ← 4720-01-537-2028 Hose Assembly, Nonmetallic · 4720-01-537-2181 Hose, Air Duct →

4720-01-537-2169 — Hose and Flexible Tubing

Features

Hose,air Duct — FSC 4720
Temp Rating: -65.0 FAHRENHEIT AND 600.0 FAHRENHEIT DEGF
Style Designator: HELICALLY WOUND CONTINOUS WIRE SUPPORTED
Cross-Sectional Shape Style: ROUND
Wall Thickness: 0.080 INCHES NOMINAL IN
Outside Diameter: 4.080 INCHES NOMINAL BOTH ENDS IN
Inside Diameter: 4.000 INCHES NOMINAL BOTH ENDS IN
Material: RUBBER FIRST PLY

Identification

NSN: 4720-01-537-2169
NIIN: 015372169
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 12484412-5
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm

General Description

The Hose,air Duct, cataloged under National Stock Number 4720-01-537-2169, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 7 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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	4720-01-537-2169
Primary Part Number	12484412-5
Item Name	Hose,air Duct
FSC / FSG	4720 / 47 — Hose and Flexible Tubing
Manufacturer	U S Army Tank Automotive Command Amsta-Im-Mm
Status	ACTIVE
Temp Rating	-65.0 FAHRENHEIT AND 600.0 FAHRENHEIT DEGF
Style Designator	HELICALLY WOUND CONTINOUS WIRE SUPPORTED
Cross-Sectional Shape Style	ROUND
Wall Thickness	0.080 INCHES NOMINAL IN
Outside Diameter	4.080 INCHES NOMINAL BOTH ENDS IN
Inside Diameter	4.000 INCHES NOMINAL BOTH ENDS IN
Material	RUBBER FIRST PLY

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 5

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

4720-01-537-218112484412-2 POSSIBLE MATCH

HOSE,AIR DUCT

Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm

4720-01-537-218212484412-4 POSSIBLE MATCH

HOSE,AIR DUCT

Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm

4720-01-541-410612484412-1 POSSIBLE MATCH

HOSE,NONMETALLIC

Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm

4720-01-541-8111 POSSIBLE MATCH

HOSE,AIR DUCT

Possible match (shared part number)

4720-01-549-516112484412-6 POSSIBLE MATCH

HOSE,NONMETALLIC

Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm

Cross-Reference Index

Part Number	Manufacturer
12484412-5 PRIMARY	U S Army Tank Automotive Command Amsta-Im-Mm (USA)

Reference documents

Reference	Meaning
12484412	D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm

Related Parts

4720-01-537-2181POSSIBLE MATCH

HOSE,AIR DUCT

12484412-2

4720-01-537-2182POSSIBLE MATCH

HOSE,AIR DUCT

12484412-4

4720-01-541-4106POSSIBLE MATCH

HOSE,NONMETALLIC

12484412-1

4720-01-541-8111POSSIBLE MATCH

HOSE,AIR DUCT

4720-01-549-5161POSSIBLE MATCH

HOSE,NONMETALLIC

12484412-6

Frequently Asked Questions

What is NSN 4720-01-537-2169?

NSN 4720-01-537-2169 is a Hose,air Duct, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What part numbers are listed for NSN 4720-01-537-2169?

NSN 4720-01-537-2169 has 1 manufacturer part number on file: 12484412-5 (U S Army Tank Automotive Command Amsta-Im-Mm).

What NSN replaces 4720-01-537-2169?

5 possible matches (shared part number, not a government interchangeability claim): 4720-01-537-2181, 4720-01-537-2182, 4720-01-541-4106. Verify interchangeability with system specifications before substitution.

What are the specifications of 12484412-5?

Key specifications for 12484412-5: Temp Rating: -65.0 FAHRENHEIT AND 600.0 FAHRENHEIT DEGF; Style Designator: HELICALLY WOUND CONTINOUS WIRE SUPPORTED; Cross-Sectional Shape Style: ROUND; Wall Thickness: 0.080 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-537-2169 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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