The Pad,cushioning, cataloged under National Stock Number 2590-01-155-7540, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. 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.
| Parameter | Value |
|---|---|
| NSN | 2590-01-155-7540 |
| Primary Part Number | 11678553 |
| Item Name | Pad,cushioning |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Length | 1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-R-3065, TYPE R, CLASS RS, GRADE 415 MIL SPEC SINGLE MATERIAL RESPONSE CUSHIONING |
| Material Document and Classification | QQ-A-250/6, ALLOY 5083 FED SPEC SINGLE MATERIAL RESPONSE SUPPORT |
| Support Method | FRAME |
| Width | 1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN |
| Material | RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR OR RUBBER BUTADIENE-STYRENE CLASS SBR CUSHIONING |
| Material | ALUMINUM ALLOY 5083 SUPPORT |
| Thickness | 0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11678553 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2590-01-155-7540 is a Pad,cushioning, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-155-7540 has 1 manufacturer part number on file: 11678553 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11678553: Length: 1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN; Material Document and Classification: MIL-R-3065, TYPE R, CLASS RS, GRADE 415 MIL SPEC SINGLE MATERIAL RESPONSE CUSHIONING; Material Document and Classification: QQ-A-250/6, ALLOY 5083 FED SPEC SINGLE MATERIAL RESPONSE SUPPORT; Support Method: FRAME. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.