The Cap,linear Actuating Cylinder, cataloged under National Stock Number 3040-01-486-0581, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-486-0581 |
| Primary Part Number | 6931003 ITEM 2 |
| Item Name | Cap,linear Actuating Cylinder |
| 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 |
|---|---|
| 6931003 ITEM 2 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6931003 | D/9 Drawing number reference only Naval Sea Systems Command |
| 6931003-2 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 3040-01-486-0581 is a Cap,linear Actuating Cylinder, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-486-0581 has 1 manufacturer part number on file: 6931003 ITEM 2 (Naval Sea Systems Command).
Key specifications for 6931003 ITEM 2: Overall Length: 3.920 INCHES NOMINAL IN; Overall Width: 6.500 INCHES NOMINAL IN; Special Features: NHA HYDRAULIC CYLINDER ASSEMBLY P/N 6853529-1 FOR CLOSURE DOOR; ITEM CONSISTS OF ONE EACH BASE P/N 6931003-3, THREE EACH PIPING P/N 6931003-4, ONE EACH PLUG P/N 6931003-5, AND ONE EACH PLUG 6931003-6; PIPING MATERIAL ASTM A312 GRADE TP 316L CRES, ALL OTHER MATERIAL QQ-S-763 CRES 316; ITEM IS RECTANGLE SHAPE WIDTH IS 6.500 IN X 5.000 IN, DOES NOT INCLUDE LENGTH OF INSTALLED PIPING. IN; End Item Identification: HDR/SWM SSN 688, SSN 21. 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.