The Cup,compression, cataloged under National Stock Number 5340-00-453-9350, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-00-453-9350 |
| Primary Part Number | 11631604 |
| Item Name | Cup,compression |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Feather Edge Angle | 30.0 DEGREES NOMINAL |
| Overall Diameter | 2.640 INCHES MINIMUM AND 2.655 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-R-3065,GRADE SB715 OR SB720 A1B1C1E3F2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Recess Major Inside Diameter | 2.375 INCHES MINIMUM AND 2.390 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.750 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN |
| Base Material Thickness | 0.125 INCHES MINIMUM AND 0.135 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 |
| Part Number | Manufacturer |
|---|---|
| 11631604 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 5340004539350 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 5340-00-453-9350 is a Cup,compression, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-453-9350 has 1 manufacturer part number on file: 11631604 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11631604: Feather Edge Angle: 30.0 DEGREES NOMINAL; Overall Diameter: 2.640 INCHES MINIMUM AND 2.655 INCHES MAXIMUM IN; Material Document and Classification: MIL-R-3065,GRADE SB715 OR SB720 A1B1C1E3F2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 0.250 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.