The Gearshaft,worm Wheel, cataloged under National Stock Number 3040-01-701-4601, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Textron Systems Corp. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-701-4601 |
| Primary Part Number | 506-30-51 |
| Item Name | Gearshaft,worm Wheel |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Textron Systems Corp |
| 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 |
|---|---|
| 506-30-51 PRIMARY | Textron Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 506-30-51 | 5/9 Secondary reference Meritor Specialty Products Llc |
| 241-8592072 REV C SHEET 2 OF 2 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3040-01-701-4601 is a Gearshaft,worm Wheel, manufactured by Textron Systems Corp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-701-4601 has 1 manufacturer part number on file: 506-30-51 (Textron Systems Corp).
2 possible matches (shared part number, not a government interchangeability claim): 3040-01-701-4602, 5360-01-701-6662. Verify interchangeability with system specifications before substitution.
Key specifications for 506-30-51: Part Name Assigned by Controlling Agency: GEAR,INPUT; End Item Identification: GEARBOX,SHIP. 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.