The Shaft and Spring Assembly,pressu, cataloged under National Stock Number 3040-01-521-9244, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 3040-01-521-9244 |
| Item Name | Shaft and Spring Assembly,pressu |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 14-8-26.30-XME-XMBI-279LBS | 5/9 Secondary reference Industrial Gas Springs Inc |
| GS3316-1 | 5/9 Secondary reference Industrial Gas Springs Inc |
| 15931200 FIND NO. 29 | 5/2 Secondary reference U.S. Government activity |
| 15936000-1 | 5/9 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
| GS3316-1 | 5/9 Secondary reference Industrial Gas Springs, Inc. Dba International Gas Springs |
| 15931200 FIND NO. 29 | 5/9 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
| 15936000 P/N 15936000-1 | 5/9 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
| 15931000 FIND NO. 27 | 5/9 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
| 15936000-1 | 3/2 Design control — primary reference U.S. Government activity |
| 15936000 P/N 15936000-1 | 5/2 Secondary reference U.S. Government activity |
| 15931000 FIND NO. 27 | 5/2 Secondary reference U.S. Government activity |
NSN 3040-01-521-9244 is a Shaft and Spring Assembly,pressu, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 2040-01-586-9092. Verify interchangeability with system specifications before substitution.
Key specifications for 3040-01-521-9244: Special Features: GAS SPRING CYLINDER W/OIL CHAMBER; End Item Identification: PORT DOOR ASSEMBLY. 0 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.