The Coupling,pipe, cataloged under National Stock Number 4730-01-075-8569, 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 8 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-075-8569 |
| Primary Part Number | AA67040-2-1K |
| Item Name | Coupling,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply |
| Status | ACTIVE |
| Connection Style | PLAIN (PIPE) FIRST END |
| Connection Style | PLAIN (PIPE) SECOND END |
| Nominal Overall Length | 0.940 INCHES IN |
| Style Designator | RIGID, SHORT CENTER WRENCHING FACILITY |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.250 INCHES FIRST END IN |
| Thread Series Designator | NPT SECOND END |
| Thread Series Designator | NPT 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 |
|---|---|
| AA67040-2-1K PRIMARY | Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply (USA) |
| 8449342 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| 0202-2-4 | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| 910X4X2 | Essex Brownell Inc. Div Essex Group Inc (USA) |
| Reference | Meaning |
|---|---|
| 4730010758569 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 8449342 | 5/9 Secondary reference Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| 0202-2-4 | 5/9 Secondary reference U.S. Government activity |
| 1/4X1/8GG-S | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-075-8569 is a Coupling,pipe, manufactured by Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-075-8569 has 4 manufacturer part numbers on file: AA67040-2-1K (Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply), 8449342 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 0202-2-4 (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), 910X4X2 (Essex Brownell Inc. Div Essex Group Inc).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-495-9896. Verify interchangeability with system specifications before substitution.
Key specifications for AA67040-2-1K: Connection Style: PLAIN (PIPE) FIRST END; Connection Style: PLAIN (PIPE) SECOND END; Nominal Overall Length: 0.940 INCHES IN; Style Designator: RIGID, SHORT CENTER WRENCHING FACILITY. 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.