NSN 4730-01-348-9020 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-348-9020. Manufacturer of record part number: 641275.
Also searched as4730-01-348-9020 ·
4730013489020 ·
NIIN 013489020 ·
01-348-9020 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 77445 · 641275
Nearby stock numbers← 4730-01-348-9019 Tee, Tube
·
4730-01-348-9021 Elbow, Pipe to Boss →
4730-01-348-9020 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Adapter,straight,tube to Boss — FSC 4730
Surface Treatment Document and Classification: PWA 830 MFR REF SINGLE TREATMENT RESPONSE OVERALL
Nominal Overall Length: 1.149 INCHES IN
Material Document and Classification: AMS 5640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Surface Treatment: PASSIVATE OVERALL
Material: STEEL COMP 303SE OVERALL
1 manufacturer part number on file
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 4730-01-348-9020
NIIN: 013489020
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 641275
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Adapter,straight,tube to Boss, cataloged under National Stock Number 4730-01-348-9020, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 5 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.
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
No interchangeability data on file.
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 4730-01-348-9020?
NSN 4730-01-348-9020 is a Adapter,straight,tube to Boss, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-348-9020?
NSN 4730-01-348-9020 has 1 manufacturer part number on file: 641275 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of 641275?
Key specifications for 641275: Surface Treatment Document and Classification: PWA 830 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Nominal Overall Length: 1.149 INCHES IN; Material Document and Classification: AMS 5640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: PASSIVATE OVERALL. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-348-9020 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.