The Flange,pipe,swivel Retaining, cataloged under National Stock Number 4730-01-554-8345, 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 Ameridrives International, Llc Dba Ameridrives International Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-554-8345 |
| Primary Part Number | 3-2-559 |
| Item Name | Flange,pipe,swivel Retaining |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Ameridrives International, Llc Dba Ameridrives International Llc |
| 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 |
|---|---|
| 3-2-559 PRIMARY | Ameridrives International, Llc Dba Ameridrives International Llc (USA) |
| 3-2-559 | Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products (USA) |
| Reference | Meaning |
|---|---|
| 3-3-559 | 5/9 Secondary reference Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products |
NSN 4730-01-554-8345 is a Flange,pipe,swivel Retaining, manufactured by Ameridrives International, Llc Dba Ameridrives International Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-554-8345 has 2 manufacturer part numbers on file: 3-2-559 (Ameridrives International, Llc Dba Ameridrives International Llc), 3-2-559 (Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products).
2 possible matches (shared part number, not a government interchangeability claim): 1680-01-573-6323, 5305-01-641-1933. Verify interchangeability with system specifications before substitution.
Key specifications for 3-2-559: Special Features: QUANTITY REQUIRED 2; Part Name Assigned by Controlling Agency: FLANGE YOKE; End Item Identification: 2350-01-390-4683 RECOVERY VEHICLE, FULL TRACK. 0 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.