The Platform,maintenanc, cataloged under National Stock Number 4940-01-451-8647, is classified within Federal Supply Class 4940 (Miscellaneous Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Naval Sea Systems Command. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4940-01-451-8647 |
| Primary Part Number | 752-6405278-AY99 |
| Item Name | Platform,maintenanc |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Naval Sea Systems Command |
| 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 |
|---|---|
| 6405278-AY99 | Naval Sea Systems Command (USA) |
| 752-6405278-AY99 PRIMARY | Naval Sea Systems Command (USA) |
| 211039468 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 752-6405278 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4940-01-451-8647 is a Platform,maintenanc, manufactured by Naval Sea Systems Command, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4940-01-451-8647 has 3 manufacturer part numbers on file: 6405278-AY99 (Naval Sea Systems Command), 752-6405278-AY99 (Naval Sea Systems Command), 211039468 (Naval Sea Systems Command).
Key specifications for 752-6405278-AY99: End Item Identification: ELECTRICAL CONTROL CAGE 03956; W/S CODE JG SEAWOLF CLASS SSN. 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.