The Outlet,boss, cataloged under National Stock Number 4730-01-180-9023, 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 Bae Systems (operations) Limited. Government technical data includes 8 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-180-9023 |
| Primary Part Number | 75A667226-2001 |
| Item Name | Outlet,boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Bae Systems (operations) Limited |
| Status | ACTIVE |
| Mounting End Type | CONCAVE |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END |
| Nominal Overall Length | 0.500 INCHES IN |
| Connection Type | THREADED EXTERNAL BOSS FIRST END |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Thread Class | 3A FIRST END A |
| Thread Quantity Per Inch | 24 FIRST END |
| Thread Series Designator | UNJS FIRST END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 75A667226-2001 | Bae Systems (operations) Limited (GBR) |
| Reference | Meaning |
|---|---|
| 75A667226-2001 | 5/9 Secondary reference Bae Systems Plc |
| 75A667226-2001 | 3/9 Design control — primary reference British Aerospace Inc Military Support Div |
| 75A667226 | 5/9 Secondary reference British Aerospace (military Aircraft & Aerostructures) |
| 75A667226-2001 | 5/9 Secondary reference British Aerospace (military Aircraft & Aerostructures) |
| 75A667226 | D/9 Drawing number reference only Bae Systems Plc |
NSN 4730-01-180-9023 is a Outlet,boss, manufactured by Bae Systems (operations) Limited, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-180-9023 has 1 manufacturer part number on file: 75A667226-2001 (Bae Systems (operations) Limited).
Key specifications for 75A667226-2001: Mounting End Type: CONCAVE; Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END; Nominal Overall Length: 0.500 INCHES IN; Connection Type: THREADED EXTERNAL BOSS FIRST END. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.