NSN 4730-00-725-9256 · NIIN 007259256 · Part number 1390589
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 10001
Government record, cited
NSN 4730-00-725-9256 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-725-9256. Manufacturer of record part number: 1390589.
Also searched as4730-00-725-9256 ·
4730007259256 ·
NIIN 007259256 ·
00-725-9256 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 10001 · 1390589 · BP1705
4730-00-725-9256 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Coupling Half,quick Disconnect — FSC 4730
Nominal Pipe Size Accommodated: 0.125 INCHES ALL ENDS IN
Connection Style: PLAIN ALL ENDS
Mating End Identification: E.B.WIGGINS INC. COUPLING HALF,QUICK DISCONNECT,PART NO.P1706
Connection Type: INTERNAL QUICK DISCONNECT ALL ENDS
Connection Type: THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION
Style Designator: MALE COUPLING HALF
Material Document and Classification: QQ-B-637,COMP 2 FED SPEC SINGLE MATERIAL RESPONSE BODY
Identification
NSN: 4730-00-725-9256
NIIN: 007259256
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 1390589
Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description
The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-725-9256, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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 4730-00-725-9256?
NSN 4730-00-725-9256 is a Coupling Half,quick Disconnect, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-00-725-9256?
NSN 4730-00-725-9256 has 2 manufacturer part numbers on file: 1390589 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), BP1705 (Transdigm Inc Div Adelwiggins Group).
What are the specifications of 1390589?
Key specifications for 1390589: Nominal Pipe Size Accommodated: 0.125 INCHES ALL ENDS IN; Connection Style: PLAIN ALL ENDS; Mating End Identification: E.B.WIGGINS INC. COUPLING HALF,QUICK DISCONNECT,PART NO.P1706; Connection Type: INTERNAL QUICK DISCONNECT ALL ENDS. 12 specifications are documented in the U.S. Government catalog.
Is NSN 4730-00-725-9256 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.