The Cup,compression, cataloged under National Stock Number 5340-00-103-9291, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-103-9291 |
| Primary Part Number | RA21237-2 |
| Item Name | Cup,compression |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. |
| Status | ACTIVE |
| Feather Edge Angle | 45.0 DEGREES NOMINAL |
| Overall Diameter | 7.063 INCHES NOMINAL IN |
| Recess Major Inside Diameter | 6.657 INCHES NOMINAL IN |
| Center Hole Diameter | 4.000 INCHES NOMINAL IN |
| Base Material Thickness | 0.234 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC OVERALL |
| Recess Inside Diameter | 6.406 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 |
|---|---|
| RA21237-2 PRIMARY | Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA) |
| Reference | Meaning |
|---|---|
| A24358-4 | 5/9 Secondary reference Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. |
NSN 5340-00-103-9291 is a Cup,compression, manufactured by Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-103-9291 has 1 manufacturer part number on file: RA21237-2 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.).
Key specifications for RA21237-2: Feather Edge Angle: 45.0 DEGREES NOMINAL; Overall Diameter: 7.063 INCHES NOMINAL IN; Overall Length: 1.063 INCHES NOMINAL IN; Recess Major Inside Diameter: 6.657 INCHES NOMINAL IN. 7 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.