The Universal Joint,nonvehicular, cataloged under National Stock Number 3010-01-642-0650, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Universal Joint,nonvehicular |
| FSC / FSG | 3010 — Torque Converters and Speed Changers (FSG 30) |
| Manufacturers | Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 3010-01-642-0650 |
| Primary Part Number | H525-7617-21D4 |
| Item Name | Universal Joint,nonvehicular |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| H525-7617-21D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H547-0001-H5257617-021D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H5257617-021D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 501-7066655-21D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7383858-H5257617-021D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| H5257617-021 | 5/1 Secondary reference U.S. Government activity |
| 501-7066655-21 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 7383858-H5257617-021 | 5/1 Secondary reference Naval Sea Systems Command |
| H547-0001-H5257617-021 | 5/1 Secondary reference U.S. Government activity |
| H525-7617-21 | 5/1 Secondary reference U.S. Government activity |
NSN 3010-01-642-0650 is a Universal Joint,nonvehicular, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-642-0650 has 5 manufacturer part numbers on file: H525-7617-21D4 (Naval Inventory Control Point Mechanicsburg), H547-0001-H5257617-021D4 (Naval Inventory Control Point Mechanicsburg), H5257617-021D4 (Naval Inventory Control Point Mechanicsburg), 501-7066655-21D4 (Naval Inventory Control Point Mechanicsburg), 7383858-H5257617-021D4 (Naval Inventory Control Point Mechanicsburg).
1 possible match (shared part number, not a government interchangeability claim): 2520-01-655-9632. 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.