The Bracket,eye,rotating Shaft, cataloged under National Stock Number 3040-01-406-4878, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-406-4878 |
| Primary Part Number | 512-6404652 FIND 4 |
| Item Name | Bracket,eye,rotating Shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Width | 0.620 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Bore Inside Diameter | 1.400 INCHES NOMINAL IN |
| 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 |
|---|---|
| 512-6404652 FIND 4 PRIMARY | Naval Sea Systems Command (USA) |
| 512-6404653 FIND 32 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 512-6404652 | D/9 Drawing number reference only Naval Sea Systems Command |
| 512-6404653 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3040-01-406-4878 is a Bracket,eye,rotating Shaft, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-406-4878 has 2 manufacturer part numbers on file: 512-6404652 FIND 4 (Naval Sea Systems Command), 512-6404653 FIND 32 (Naval Sea Systems Command).
4 possible matches (shared part number, not a government interchangeability claim): 3010-01-415-8312, 4320-01-445-3108, 5365-01-530-7402. Verify interchangeability with system specifications before substitution.
Key specifications for 512-6404652 FIND 4: Overall Height: 0.620 INCHES NOMINAL IN; Overall Length: 0.620 INCHES NOMINAL IN; Special Features: BOLT HOLE:QTY-7,SHAPE-ROUND,SIZE-6 HOLES 0.403 IN. DIA & 1 HOLE 0.456 IN. DIA;DISTANCE FROM BORE CTRLINE TO BASE BOTTOM,0.310 IN.;OD 3.246 IN. IN; Width: 0.620 INCHES NOMINAL IN. 3 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.