NSN 4730-01-261-0186 · NIIN 012610186 · Part number AA67073-4K
Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 06581
Government record, cited
NSN 4730-01-261-0186 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-261-0186. Manufacturer of record part number: AA67073-4K.
Also searched as4730-01-261-0186 ·
4730012610186 ·
NIIN 012610186 ·
01-261-0186 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 06581 · AA67073-4K
Nearby stock numbers← 4730-01-261-0185 Adapter, Straight, Tube to Boss
·
4730-01-261-0187 Adapter, Straight, Flange to Hose →
4730-01-261-0186 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Coupling,boss — FSC 4730
Connection Style: GASKET SEAL (BOSS) ALL ENDS
Nominal Overall Length: 1.180 INCHES IN
Connection Type: THREADED INTERNAL BOSS ALL ENDS
Style Designator: RIGID, SHORT CENTER WRENCHING FACILITY
Nominal Thread Size: 0.438 INCHES ALL ENDS IN
Maximum Operating Temp: 320.0 FAHRENHEIT SINGLE RESPONSE DEGF
Thread Class: 2B ALL ENDS
Identification
NSN: 4730-01-261-0186
NIIN: 012610186
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: AA67073-4K
Manufacturer: Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply
General Description
The Coupling,boss, cataloged under National Stock Number 4730-01-261-0186, 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 Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply. 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.
Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply (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 4730-01-261-0186?
NSN 4730-01-261-0186 is a Coupling,boss, manufactured by Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-261-0186?
NSN 4730-01-261-0186 has 1 manufacturer part number on file: AA67073-4K (Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply).
What are the specifications of AA67073-4K?
Key specifications for AA67073-4K: Connection Style: GASKET SEAL (BOSS) ALL ENDS; Nominal Overall Length: 1.180 INCHES IN; Connection Type: THREADED INTERNAL BOSS ALL ENDS; Style Designator: RIGID, SHORT CENTER WRENCHING FACILITY. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-261-0186 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.