The Elbow,boss, cataloged under National Stock Number 4730-01-472-4440, 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 Air-Way Manufacturing Company. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Elbow,boss |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | General Dynamics Land Systems Canadacorp (CAGE 56161); Air-Way Manufacturing Company (CAGE 22031) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-472-4440 |
| Primary Part Number | F6801-4-4 |
| Item Name | Elbow,boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Air-Way Manufacturing Company |
| Status | ACTIVE |
| 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 |
|---|---|
| 10639971-4 | General Dynamics Land Systems Canadacorp (CAN) |
| F6801-4-4-NW-WITH-FLARE-O-O-RING | Air-Way Manufacturing Company (USA) |
| A-1474 | Air-Way Manufacturing Company (USA) |
| F6801-4-4 PRIMARY | Air-Way Manufacturing Company (USA) |
NSN 4730-01-472-4440 is a Elbow,boss, manufactured by Air-Way Manufacturing Company, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-472-4440 has 4 manufacturer part numbers on file: 10639971-4 (General Dynamics Land Systems Canadacorp), F6801-4-4-NW-WITH-FLARE-O-O-RING (Air-Way Manufacturing Company), A-1474 (Air-Way Manufacturing Company), F6801-4-4 (Air-Way Manufacturing Company).
4 possible matches (shared part number, not a government interchangeability claim): 8455-01-528-8922, 3439-01-596-6250, 8455-01-652-6164. Verify interchangeability with system specifications before substitution.
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.