Hose Assembly, Air Breathing4720-01-049-0169

NSN 4720-01-049-0169 · NIIN 010490169

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

Government record, cited

Also searched as 4720-01-049-0169 · 4720010490169 · NIIN 010490169 · 01-049-0169 · FSC 4720 Hose and Flexible Tubing · M26626-5-20 · 8148650 · MIL-PRF-26626 · MS24548-5-20

Nearby stock numbers ← 4720-01-048-9801 Hose Assembly, Metallic · 4720-01-049-0780 →

4720-01-049-0169 — Hose and Flexible Tubing

Features

Hose Assembly,air Breathing — FSC 4720

Identification

NSN: 4720-01-049-0169
NIIN: 010490169
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings

General Description

The Hose Assembly,air Breathing, cataloged under National Stock Number 4720-01-049-0169, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4720-01-049-0169
Item Name	Hose Assembly,air Breathing
FSC / FSG	4720 / 47 — Hose and Flexible Tubing
Status	ACTIVE

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
M26626-5-20	2/2 Government specification standardization U.S. Government activity
8148650	A/1 Packaging identification reference U.S. Government activity
MIL-PRF-26626	4/1 Identification reference U.S. Government activity
MS24548-5-20	5/9 Secondary reference U.S. Government activity

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 4720-01-049-0169?

NSN 4720-01-049-0169 is a Hose Assembly,air Breathing, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What are the specifications of 4720-01-049-0169?

Key specifications for 4720-01-049-0169: Special Features: TETRAFLUOROETHYLENE-LINED,WIRE BRAID-COVERED,FLARED TUBE STYLE AND FITTINGS,INSERT CRES TYPE 304 OR 316 QQ-S-763,20.400 IN. MAX 20.000 IN. MIN LG,OD OF RIGID TUBING 0.3125 IN.,0.193 IN. MIN DIA,ID INNER TUBE 0.265 IN. MAX 0.235 IN.,OD OVER REINFORCEMENT 0.406 IN. MAX 0.359 IN. MIN,FLANGE DIA 0.360 IN. MAX 0.355 IN. MIN,LINER WALL 0.047 IN. MAX 0.035 IN. MIN THK,END FITTING NUTS P/N AN818-5J OR K,HOSEUNDER PRESSURE SUBJECT TO EXPLOSION IN; End Item Identification: ACFT E3A, AWACS, E-3A A. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-049-0169 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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