NSN 4720-01-475-5857 · NIIN 014755857 · Part number 23053495
General Machine Works, Inc. · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 72703
Government record, cited
NSN 4720-01-475-5857 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-475-5857. Manufacturer of record part number: 23053495.
Also searched as4720-01-475-5857 ·
4720014755857 ·
NIIN 014755857 ·
01-475-5857 ·
FSC 4720 Hose and Flexible Tubing · CAGE 72703 · 23053495
Manufacturer of record: General Machine Works, Inc.
Identification
NSN: 4720-01-475-5857
NIIN: 014755857
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 23053495
Manufacturer: General Machine Works, Inc.
General Description
The Tube Assy,aircraft,, cataloged under National Stock Number 4720-01-475-5857, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is General Machine Works, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Tube Assy,aircraft,
FSC / FSG
4720 — Hose and Flexible Tubing (FSG 47)
Manufacturers
General Machine Works, Inc. (CAGE 72703)
Technical Specifications
Parameter
Value
NSN
4720-01-475-5857
Primary Part Number
23053495
Item Name
Tube Assy,aircraft,
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Manufacturer
General Machine Works, Inc.
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
V
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4710-01-483-310323053495POSSIBLE MATCH
TUBE ASSY
Possible match (shared part number)Rolls-Royce Corporation
2840-01-497-394423053495POSSIBLE MATCH
TUBE AS,AIRCRAFT,MA
Possible match (shared part number)Rolls Royce Corp
NSN 4720-01-475-5857 is a Tube Assy,aircraft,, manufactured by General Machine Works, Inc., classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-01-475-5857?
NSN 4720-01-475-5857 has 1 manufacturer part number on file: 23053495 (General Machine Works, Inc.).
What NSN replaces 4720-01-475-5857?
2 possible matches (shared part number, not a government interchangeability claim): 4710-01-483-3103, 2840-01-497-3944. Verify interchangeability with system specifications before substitution.
Is NSN 4720-01-475-5857 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.