The Plate,locking, cataloged under National Stock Number 3040-01-505-5091, 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 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-505-5091 |
| Primary Part Number | 596-7409747-90 |
| Item Name | Plate,locking |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 596-7409747-90 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| B831-6400-90 | 5/2 Secondary reference U.S. Government activity |
| 7409747 REV A | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3040-01-505-5091 is a Plate,locking, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-505-5091 has 1 manufacturer part number on file: 596-7409747-90 (Naval Sea Systems Command).
2 possible matches (shared part number, not a government interchangeability claim): 3040-01-505-5092, 3040-01-505-5093. Verify interchangeability with system specifications before substitution.
Key specifications for 596-7409747-90: Overall Height: 0.625 INCHES NOMINAL IN; Overall Length: 4.000 INCHES NOMINAL IN; Overall Width: 0.310 INCHES NOMINAL IN; Special Features: MATERIAL IS QQ-S-763; ITEM HAS TWO HOLES BOTH OF WHICH ARE 0.280 IN DIA THRU WITH FLARE 0.530 IN X 82 DEGREES IN. 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.