NSN 4730-01-445-2157 · NIIN 014452157 · Part number 68A552143-2001
The Boeing Company Div Defense · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 76301
Government record, cited
NSN 4730-01-445-2157 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-445-2157. Manufacturer of record part number: 68A552143-2001.
Also searched as4730-01-445-2157 ·
4730014452157 ·
NIIN 014452157 ·
01-445-2157 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 76301 · 68A552143-2001
4730-01-445-2157 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Coupling,tube — FSC 4730
Nominal Overall Length: 3.250 INCHES IN
Material Document and Classification: QQ-A-225/6 COND T851 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Nominal Outside Diameter Tube Accommodated: 3.000 INCHES ALL ENDS IN
Material: ALUMINUM ALLOY 2024 OVERALL
1 manufacturer part number on file
Manufacturer of record: The Boeing Company Div Defense
Identification
NSN: 4730-01-445-2157
NIIN: 014452157
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 68A552143-2001
Manufacturer: The Boeing Company Div Defense
General Description
The Coupling,tube, cataloged under National Stock Number 4730-01-445-2157, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 4 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. Current acquisition status: Active.
Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895
4730-00-000-1895 · Item name not on file
4730-00-000-4289
4730-00-000-4289 · Item name not on file
4730-00-000-4445
4730-00-000-4445 · Item name not on file
4730-00-000-8373
4730-00-000-8373 · Item name not on file
4730-00-000-8897
4730-00-000-8897 · Item name not on file
4730-00-001-0007
4730-00-001-0007 · Item name not on file
4730-00-001-0008
COUPLING,TUBE
4730-00-001-0008
COUPLING,TUBE
Frequently Asked Questions
What is NSN 4730-01-445-2157?
NSN 4730-01-445-2157 is a Coupling,tube, manufactured by The Boeing Company Div Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-445-2157?
NSN 4730-01-445-2157 has 1 manufacturer part number on file: 68A552143-2001 (The Boeing Company Div Defense).
What are the specifications of 68A552143-2001?
Key specifications for 68A552143-2001: Nominal Overall Length: 3.250 INCHES IN; Material Document and Classification: QQ-A-225/6 COND T851 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Nominal Outside Diameter Tube Accommodated: 3.000 INCHES ALL ENDS IN; End Item Identification: EAGLE F-15 ACFT. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-445-2157 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.