The Fitting,relief, cataloged under National Stock Number 2540-00-709-7044, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Parker Hannifin Corporation Div Cylinder Division. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Item Name | Fitting,relief |
| FSC / FSG | 2540 — Vehicular Furniture and Accessories (FSG 25) |
| Manufacturers | Taylor Machine Works Inc (CAGE 27618); Parker Hannifin Corporation Div Cylinder Division (CAGE 13829) |
| Parameter | Value |
|---|---|
| NSN | 2540-00-709-7044 |
| Primary Part Number | 391-1281-014 |
| Item Name | Fitting,relief |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Parker Hannifin Corporation Div Cylinder Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 13384P11 | Taylor Machine Works Inc (USA) |
| 391-1281-014 PRIMARY | Parker Hannifin Corporation Div Cylinder Division (USA) |
| Reference | Meaning |
|---|---|
| 13384P11 | 5/9 Secondary reference U.S. Government activity |
| X29 | 5/9 Secondary reference Parker Hannifin Corporation Div Cylinder Division |
| X291 | 5/9 Secondary reference Parker Hannifin Corporation Div Cylinder Division |
NSN 2540-00-709-7044 is a Fitting,relief, manufactured by Parker Hannifin Corporation Div Cylinder Division, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-00-709-7044 has 2 manufacturer part numbers on file: 13384P11 (Taylor Machine Works Inc), 391-1281-014 (Parker Hannifin Corporation Div Cylinder Division).
1 possible match (shared part number, not a government interchangeability claim): 1740-00-716-5156. Verify interchangeability with system specifications before substitution.
Possible hazard — SDS may be required (DLA HMIC P). 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.