The Coupling,pipe, cataloged under National Stock Number 4730-01-677-6667, 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 Allen Engineering Corp Dba Aec. Government technical data includes 2 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-677-6667 |
| Primary Part Number | 107000 |
| Item Name | Coupling,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Allen Engineering Corp Dba Aec |
| Status | ACTIVE |
| Connection Type | THREADED INTERNAL PIPE FIRST 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 |
|---|---|
| 107000 PRIMARY | Allen Engineering Corp Dba Aec (USA) |
NSN 4730-01-677-6667 is a Coupling,pipe, manufactured by Allen Engineering Corp Dba Aec, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-677-6667 has 1 manufacturer part number on file: 107000 (Allen Engineering Corp Dba Aec).
2 possible matches (shared part number, not a government interchangeability claim): 6130-01-689-0772, 2590-01-718-4917. Verify interchangeability with system specifications before substitution.
Key specifications for 107000: Connection Type: THREADED INTERNAL PIPE FIRST END; Part Name Assigned by Controlling Agency: TOP PIPE COUPLER; End Item Identification: 3895-01-669-1345; AIRFIELD DAMAGE REPAIR KIT; Thread Series Designator: NPT FIRST END. 2 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.