The Cup,compression, cataloged under National Stock Number 5340-01-057-1356, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-057-1356 |
| Item Name | Cup,compression |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Material Document and Classification | MIL-R-6855,CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Center Hole Diameter | 7.516 INCHES NOMINAL IN |
| Base Material Thickness | 0.049 INCHES MINIMUM AND 0.059 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Reference | Meaning |
|---|---|
| 4004674851 ITEM 22 | 5/2 Secondary reference U.S. Government activity |
| 2625-001X11PIECE2 | 5/9 Secondary reference U.S. Government activity |
| 54-62-0672 | 5/9 Secondary reference U.S. Government activity |
| 54-62-0672A | 5/9 Secondary reference U.S. Government activity |
| 54-62-0672AW | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-057-1356 is a Cup,compression, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-057-1356: Material Document and Classification: MIL-R-6855,CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 0.367 INCHES MINIMUM AND 0.383 INCHES MAXIMUM IN; Center Hole Diameter: 7.516 INCHES NOMINAL IN; Base Material Thickness: 0.049 INCHES MINIMUM AND 0.059 INCHES MAXIMUM IN. 4 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.
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.