Hose, Air Duct4720-01-644-7987

NSN 4720-01-644-7987 · NIIN 016447987

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

Government record, cited

Also searched as 4720-01-644-7987 · 4720016447987 · NIIN 016447987 · 01-644-7987 · FSC 4720 Hose and Flexible Tubing · M32107/3-2L95 MIDNT BL · MIL-PRF-32107/3 · M32107/3-2L95 MIDNT BL · M32107/3-2L95 MIDNT BL

Nearby stock numbers ← 4720-01-644-7892 Hose Assembly, Nonmetallic · 4720-01-644-8030 Hose, Air Duct →

4720-01-644-7987 — Hose and Flexible Tubing

Features

Hose,air Duct — FSC 4720
Cross-Sectional Shape Style: ROUND
Outside Diameter: 8.000 INCHES MINIMUM AND 8.125 INCHES MAXIMUM BOTH ENDS IN
Specification/standard Data: MIL-PRF-32107 NATIONAL STD/SPEC AND MIL-PRF-32107/3 NATIONAL STD/SPEC
Material: PLASTIC ARAMID ALL PLIES

Identification

NSN: 4720-01-644-7987
NIIN: 016447987
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings

General Description

The Hose,air Duct, cataloged under National Stock Number 4720-01-644-7987, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4720-01-644-7987
Item Name	Hose,air Duct
FSC / FSG	4720 / 47 — Hose and Flexible Tubing
Status	ACTIVE
Cross-Sectional Shape Style	ROUND
Outside Diameter	8.000 INCHES MINIMUM AND 8.125 INCHES MAXIMUM BOTH ENDS IN
Specification/standard Data	MIL-PRF-32107 NATIONAL STD/SPEC AND MIL-PRF-32107/3 NATIONAL STD/SPEC
Material	PLASTIC ARAMID ALL PLIES

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

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

Reference documents

Reference	Meaning
M32107/3-2L95 MIDNT BL	5/9 Secondary reference U.S. Government activity
MIL-PRF-32107/3	4/1 Identification reference U.S. Government activity
M32107/3-2L95 MIDNT BL	2/2 Government specification standardization U.S. Government activity
M32107/3-2L95 MIDNT BL	5/9 Secondary reference Ke Fibertec North America Inc

No interchangeability data on file.

Other items in FSC 4720 — Hose and Flexible Tubing

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

4720-00-000-0080

HOSE ASSEMBLY,NONMETALLIC

4720-00-000-0081

4720-00-000-0081 · Item name not on file

4720-00-000-0084

HOSE,PREFORMED

4720-00-000-0724

4720-00-000-0724 · Item name not on file

4720-00-001-0014

HOSE ASSEMBLY,NONMETALLIC

4720-00-001-0015

4720-00-001-0015 · Item name not on file

4720-00-001-0023

HOSE ASSEMBLY,NONMETALLIC

4720-00-001-0025

4720-00-001-0025 · Item name not on file

Frequently Asked Questions

What is NSN 4720-01-644-7987?

NSN 4720-01-644-7987 is a Hose,air Duct, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What are the specifications of 4720-01-644-7987?

Key specifications for 4720-01-644-7987: Cross-Sectional Shape Style: ROUND; Outside Diameter: 8.000 INCHES MINIMUM AND 8.125 INCHES MAXIMUM BOTH ENDS IN; Specification/standard Data: MIL-PRF-32107 NATIONAL STD/SPEC AND MIL-PRF-32107/3 NATIONAL STD/SPEC; Special Features: DIRECTION OF ELBOW: LEFT; DEGREE OF ELBOW: 90; PERMEABILITY RANGE: 40; COLOR: MIDNIGHT BLUE;. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-644-7987 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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