The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-826-5063, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-826-5063 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Reference | Meaning |
|---|---|
| T1-H559-B | 5/9 Secondary reference U.S. Government activity |
| T1-H559-B | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-00-826-5063 is a Seat,helical Compression Spring, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-00-826-5063: Special Features: STEEL,CADMIUM PLATED;0.625 IN H;2.002 IN NOM END DIA;0.125 IN NOM DIST END TO 1ST STEP;2.75 IN NOM 1ST STEP DIA;0.25 IN NOM 1ST STEP 2.313 IN NOM 2ND END DIA;1.125 IN NOM BORE DIA SOLID DESIGN TYPE IN; End Item Identification: MHU-7/M. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5340-00-826-5063 has DEMIL Code B. 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.