NSN 4730-01-398-5581 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-398-5581. Manufacturer of record part number: 37735621.
Also searched as4730-01-398-5581 ·
4730013985581 ·
NIIN 013985581 ·
01-398-5581 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 13446 · 37735621 · 999671
4730-01-398-5581 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Elbow,flange to Pipe — FSC 4730
Connection Type: FLANGE SECOND END
Connection Type: UNTHREADED EXTERNAL PIPE FIRST END
1 manufacturer part number on file
Manufacturer of record: Perkins Engines Inc
Identification
NSN: 4730-01-398-5581
NIIN: 013985581
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 37735621
Manufacturer: Perkins Engines Inc
General Description
The Elbow,flange to Pipe, cataloged under National Stock Number 4730-01-398-5581, 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 Perkins Engines Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 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 4730-01-398-5581?
NSN 4730-01-398-5581 is a Elbow,flange to Pipe, manufactured by Perkins Engines Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-398-5581?
NSN 4730-01-398-5581 has 1 manufacturer part number on file: 37735621 (Perkins Engines Inc).
What are the specifications of 37735621?
Key specifications for 37735621: Connection Type: FLANGE SECOND END; Connection Type: UNTHREADED EXTERNAL PIPE FIRST END; End Item Identification: 3930-01-373-3625. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-398-5581 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.