The Parts Kit,split Flange, cataloged under National Stock Number 4730-01-499-4503, 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 Danfoss Power Solutions II, 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. 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 | 4730-01-499-4503 |
| Primary Part Number | FF687-32 |
| Item Name | Parts Kit,split Flange |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Danfoss Power Solutions II, Llc |
| Status | ACTIVE |
| Component Quantity | 11 |
| Supply Items and Quantities | 01276 449-74446-32 FLANGE HALVES 2; 01276 FF9442 GRADE 8 HEX BOLTS 4; 01276 210104 LOCK WASHERS 4; 01276 22046-228 VITON O-RING 1 |
| 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 |
|---|---|
| FF687-32 PRIMARY | Danfoss Power Solutions II, Llc (USA) |
NSN 4730-01-499-4503 is a Parts Kit,split Flange, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-499-4503 has 1 manufacturer part number on file: FF687-32 (Danfoss Power Solutions II, Llc).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-502-7157. Verify interchangeability with system specifications before substitution.
Key specifications for FF687-32: Component Quantity: 11; Supply Items and Quantities: 01276 449-74446-32 FLANGE HALVES 2; 01276 FF9442 GRADE 8 HEX BOLTS 4; 01276 210104 LOCK WASHERS 4; 01276 22046-228 VITON O-RING 1; Part Name Assigned by Controlling Agency: FLANGE, SPLIT 2 INCH IN; End Item Identification: F-22 AIRCRAFT. 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.