The Parts Kit,linear Actuating Cylin, cataloged under National Stock Number 3040-01-373-8440, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Mti Insulated Products Inc.. Government technical data includes 2 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. 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 | 3040-01-373-8440 |
| Primary Part Number | 40515 |
| Item Name | Parts Kit,linear Actuating Cylin |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Mti Insulated Products Inc. |
| Status | ACTIVE |
| Component Quantity | 11 |
| Supply Items and Quantities | CHECK VALVE 2;BEARING 2;SEAL 7 |
| 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 |
|---|---|
| 40515 PRIMARY | Mti Insulated Products Inc. (USA) |
NSN 3040-01-373-8440 is a Parts Kit,linear Actuating Cylin, manufactured by Mti Insulated Products Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-373-8440 has 1 manufacturer part number on file: 40515 (Mti Insulated Products Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-433-7987, 5310-01-556-6661. Verify interchangeability with system specifications before substitution.
Key specifications for 40515: Component Quantity: 11; Supply Items and Quantities: CHECK VALVE 2;BEARING 2;SEAL 7. 2 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.