The Rod,piston,linear Actuating Cyli, cataloged under National Stock Number 3040-01-071-8396, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-071-8396 |
| Primary Part Number | 845-4687550-0001 |
| Item Name | Rod,piston,linear Actuating Cyli |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| End Connection Type | THREADED |
| Material | STEEL CORROSION RESISTING |
| Thread Size and Series/type Designator | 1.375-12 UNF |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 845-4687550-0001 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 845-4687550 | D/9 Drawing number reference only Naval Sea Systems Command |
| 4687550-0001 | 3/2 Design control — primary reference U.S. Government activity |
| 2642-693-03 | D/9 Drawing number reference only U.S. Government activity |
| 4687550-0001 | 5/9 Secondary reference Drw Mfg Co |
| 4687550-0001 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 3040-01-071-8396 is a Rod,piston,linear Actuating Cyli, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-071-8396 has 1 manufacturer part number on file: 845-4687550-0001 (Naval Sea Systems Command).
4 possible matches (shared part number, not a government interchangeability claim): 2590-01-074-8144, 3040-01-086-8776, 4730-01-094-2978. Verify interchangeability with system specifications before substitution.
Key specifications for 845-4687550-0001: End Connection Type: THREADED; Overall Length: 43.560 INCHES MAXIMUM IN; Special Features: 2.747 IN.O/A DIA;W/VARIOUS SIZED GROOVES,SLOTS AND SHOULERS;ALSO HAS BORE 1.250 IN.DIA IN; Material: STEEL CORROSION RESISTING. 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.
NSN 3040-01-071-8396 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.