The Adapter,straight,flange to Boss, cataloged under National Stock Number 4730-01-686-1022, 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 Power Test, Llc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-686-1022 |
| Primary Part Number | 521280 |
| Item Name | Adapter,straight,flange to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Power Test, Llc |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Bolt Hole Quantity | 4 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 |
|---|---|
| 521280 PRIMARY | Power Test, Llc (USA) |
NSN 4730-01-686-1022 is a Adapter,straight,flange to Boss, manufactured by Power Test, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-686-1022 has 1 manufacturer part number on file: 521280 (Power Test, Llc).
Key specifications for 521280: Flange Shape: ROUND WITH HOLES FIRST END; Bolt Hole Quantity: 4 FIRST END; Part Name Assigned by Controlling Agency: ADAPTER, OUT PUT FLANGE; End Item Identification: 4910-01-645-2310;DYNAMOMETER,RUN-IN. 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.