The Ring,piston, cataloged under National Stock Number 3040-01-411-9467, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Greene Tweed & Co Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-411-9467 |
| Primary Part Number | 102-46301-973-0051 |
| Item Name | Ring,piston |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Greene Tweed & Co Inc |
| 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 |
|---|---|
| 102-46301-973-0051 PRIMARY | Greene Tweed & Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 1131E19 FIND 29 | 5/2 Secondary reference U.S. Government activity |
| 1131E19 | D/9 Drawing number reference only U.S. Government activity |
| 102-46301-973-0051 | 5/2 Secondary reference U.S. Government activity |
| 102-46301-973-0 | C/1 Advisory reference — outside the item-of-supply concept Greene Tweed & Co Inc |
NSN 3040-01-411-9467 is a Ring,piston, manufactured by Greene Tweed & Co Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-411-9467 has 1 manufacturer part number on file: 102-46301-973-0051 (Greene Tweed & Co Inc).
2 possible matches (shared part number, not a government interchangeability claim): 3040-01-411-9469, 3040-01-411-9471. Verify interchangeability with system specifications before substitution.
Key specifications for 102-46301-973-0051: End Item Identification: INSTALLATION KIT CLUTCH,WESTINGHOUSE ELECTRIC CORP,MODEL DD-963 CLASS. 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.