The Transmission,mechanical,nonvehic, cataloged under National Stock Number 3010-01-503-2499, 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 Sea Systems Command. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 3010-01-503-2499 |
| Primary Part Number | 596-7409917-A12 |
| Item Name | Transmission,mechanical,nonvehic |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 596-7409917-A12 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| B831-2412-A12 | 5/2 Secondary reference U.S. Government activity |
| 7409917 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3010-01-503-2499 is a Transmission,mechanical,nonvehic, manufactured by Naval Sea Systems Command, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-503-2499 has 1 manufacturer part number on file: 596-7409917-A12 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 3010-01-503-2511. Verify interchangeability with system specifications before substitution.
Key specifications for 596-7409917-A12: Part Name Assigned by Controlling Agency: BELT ASSEMBLY, DRIVEN MECHANISM, LARGE; End Item Identification: SEAWOLF CLASS SSN 23. 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.
NSN 3010-01-503-2499 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.