The Detent Plate, cataloged under National Stock Number 3040-01-274-9509, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-274-9509 |
| Item Name | Detent Plate |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Teeth Quantity | 2 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 29-4807-7 | 5/2 Secondary reference U.S. Government activity |
| 29-4807 | D/9 Drawing number reference only U.S. Government activity |
| 29-4807-7 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-274-9509 is a Detent Plate, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3040-01-467-6111. Verify interchangeability with system specifications before substitution.
Key specifications for 3040-01-274-9509: Teeth Quantity: 2; Special Features: CASEHARDENED; MAT. THICKNESS,0.080 IN.; MTG HOLE DIA., 0.189 IN.; DISTANCE BETWEEN MTG HOLE CTRS, 1.295 IN.; TOOTH PROFILE STYLE, B3; MAJOR RADIUS, 0.590 IN; End Item Identification: NOSE RADOME ON B52G. 1 specification is 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.