NSN 4730-01-374-7130 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-374-7130. Manufacturer of record part number: U540028.
Also searched as4730-01-374-7130 ·
4730013747130 ·
NIIN 013747130 ·
01-374-7130 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 78943 · U540028
4730-01-374-7130 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Outlet,boss — FSC 4730
Mounting End Type: FLAT
Connection Style: GASKET SEAL (BOSS) FIRST END
Nominal Overall Length: 1.690 INCHES IN
Connection Type: THREADED INTERNAL BOSS FIRST END
Style Designator: PLAIN
Nominal Thread Size: 0.750 INCHES FIRST END IN
Thread Class: 3B FIRST END
Identification
NSN: 4730-01-374-7130
NIIN: 013747130
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: U540028
Manufacturer: Triumph Thermal Systems, Llc
General Description
The Outlet,boss, cataloged under National Stock Number 4730-01-374-7130, 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 Triumph Thermal Systems, Llc. Government technical data includes 9 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 4730-01-374-7130?
NSN 4730-01-374-7130 is a Outlet,boss, manufactured by Triumph Thermal Systems, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-374-7130?
NSN 4730-01-374-7130 has 1 manufacturer part number on file: U540028 (Triumph Thermal Systems, Llc).
What are the specifications of U540028?
Key specifications for U540028: Mounting End Type: FLAT; Connection Style: GASKET SEAL (BOSS) FIRST END; Nominal Overall Length: 1.690 INCHES IN; Connection Type: THREADED INTERNAL BOSS FIRST END. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-374-7130 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.