Guard, Hose-Tubing4720-01-689-7159

NSN 4720-01-689-7159 · NIIN 016897159 · Part number 163926-300

Rtx Corporation Div Pratt & Whitney · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 55820

Government record, cited

NSN 4720-01-689-7159 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-689-7159. Manufacturer of record part number: 163926-300.

Also searched as 4720-01-689-7159 · 4720016897159 · NIIN 016897159 · 01-689-7159 · FSC 4720 Hose and Flexible Tubing · CAGE 55820 · 163926-300

Nearby stock numbers ← 4720-01-689-7154 Hose, Air Duct · 4720-01-689-7225 Hose Assembly, Nonmetallic →

4720-01-689-7159 — Hose and Flexible Tubing

Features

Guard,hose-Tubing — FSC 4720
1 manufacturer part number on file
Manufacturer of record: Rtx Corporation Div Pratt & Whitney

Identification

NSN: 4720-01-689-7159
NIIN: 016897159
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 163926-300
Manufacturer: Rtx Corporation Div Pratt & Whitney

General Description

The Guard,hose-Tubing, cataloged under National Stock Number 4720-01-689-7159, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Rtx Corporation Div Pratt & Whitney. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4720-01-689-7159
Primary Part Number	163926-300
Item Name	Guard,hose-Tubing
FSC / FSG	4720 / 47 — Hose and Flexible Tubing
Manufacturer	Rtx Corporation Div Pratt & Whitney
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

Part Number	Manufacturer
163926-300 PRIMARY	Rtx Corporation Div Pratt & Whitney (USA)

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 4720-01-689-7159?

NSN 4720-01-689-7159 is a Guard,hose-Tubing, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What part numbers are listed for NSN 4720-01-689-7159?

NSN 4720-01-689-7159 has 1 manufacturer part number on file: 163926-300 (Rtx Corporation Div Pratt & Whitney).

What are the specifications of 163926-300?

Key specifications for 163926-300: Special Features: APU,CT 142 DASH 8 AIRCRAFT; Part Name Assigned by Controlling Agency: SHROUD ASSEMBLY; End Item Identification: FUEL BOOST SYSTEM. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-689-7159 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.

PartsTable Design LLC · partstable.com