The Spud,head Cushion, cataloged under National Stock Number 3040-01-503-7786, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Dev-Air Corporation. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-503-7786 |
| Primary Part Number | N5-611-11A |
| Item Name | Spud,head Cushion |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Dev-Air Corporation |
| 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 |
|---|---|
| 1E9109-0733-01 ITEM 9 | Dev-Air Corporation (USA) |
| N5-611-11A PRIMARY | Dev-Air Corporation (USA) |
| Reference | Meaning |
|---|---|
| N5-611-11A | 5/2 Secondary reference U.S. Government activity |
NSN 3040-01-503-7786 is a Spud,head Cushion, manufactured by Dev-Air Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-503-7786 has 2 manufacturer part numbers on file: 1E9109-0733-01 ITEM 9 (Dev-Air Corporation), N5-611-11A (Dev-Air Corporation).
Key specifications for N5-611-11A: Special Features: MATERIAL IS METALLIC, FITS ONTO CYLINDER PISTON ROD, USED ON THE 2" BORE CYLINDER 1-3/8" DIAMETER PISTON ROD; NEXT HIGHER ASSEMBLY IS NSN 3040-01-503-6305; Part Name Assigned by Controlling Agency: SELF CENTERING HEAD CUSHION; End Item Identification: LOS ANGELES CLASS (688). 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.