NSN 4730-01-398-3451 · NIIN 013983451 · Part number 1815
Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 14127
Government record, cited
NSN 4730-01-398-3451 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-398-3451. Manufacturer of record part number: 1815.
Also searched as4730-01-398-3451 ·
4730013983451 ·
NIIN 013983451 ·
01-398-3451 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 14127 · 1815
4730-01-398-3451 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Coupling Half,quick Disconnect — FSC 4730
Nominal Inside Diameter Hose Accommodated: 0.500 INCHES ALL ENDS IN
Connection Type: UNTHREADED EXTERNAL HOSE FIRST FLUID END CONNECTION
Connection Type: EXTERNAL QUICK DISCONNECT ALL ENDS
Style Designator: MALE COUPLING HALF
Material: COPPER ALLOY BODY
Quick Disconnect Method: PUSH-PULL ALL ENDS
1 manufacturer part number on file
Identification
NSN: 4730-01-398-3451
NIIN: 013983451
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 1815
Manufacturer: Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co
General Description
The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-398-3451, 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 Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co. Government technical data includes 6 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.
Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co (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 4730-01-398-3451?
NSN 4730-01-398-3451 is a Coupling Half,quick Disconnect, manufactured by Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-398-3451?
NSN 4730-01-398-3451 has 1 manufacturer part number on file: 1815 (Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co).
What are the specifications of 1815?
Key specifications for 1815: Nominal Inside Diameter Hose Accommodated: 0.500 INCHES ALL ENDS IN; Connection Type: UNTHREADED EXTERNAL HOSE FIRST FLUID END CONNECTION; Connection Type: EXTERNAL QUICK DISCONNECT ALL ENDS; Style Designator: MALE COUPLING HALF. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-398-3451 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.