The Cup,compression, cataloged under National Stock Number 5340-00-250-1271, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Defense Logistics Agency Dba Defense Supply Center Philadelphia. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-250-1271 |
| Primary Part Number | 5340002501271 |
| Item Name | Cup,compression |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Defense Logistics Agency Dba Defense Supply Center Philadelphia |
| Status | ACTIVE |
| Feather Edge Angle | 30.0 DEGREES NOMINAL |
| Overall Diameter | 5.500 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Surface Treatment | CHROMATE OVERALL |
| Center Hole Diameter | 3.781 INCHES NOMINAL IN |
| Base Material Thickness | 0.188 INCHES NOMINAL IN |
| Material | RUBBER OVERALL |
| Recess Inside Diameter | 5.125 INCHES NOMINAL IN |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 5340002501271 PRIMARY | Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA) |
NSN 5340-00-250-1271 is a Cup,compression, manufactured by Defense Logistics Agency Dba Defense Supply Center Philadelphia, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-250-1271 has 1 manufacturer part number on file: 5340002501271 (Defense Logistics Agency Dba Defense Supply Center Philadelphia).
Key specifications for 5340002501271: Feather Edge Angle: 30.0 DEGREES NOMINAL; Overall Diameter: 5.500 INCHES NOMINAL IN; Style Designator: ROUND; Overall Length: 0.625 INCHES NOMINAL IN. 8 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.