The Cylinder Assembly,reaction, cataloged under National Stock Number 2540-01-567-6551, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Austin Hardware & Supply, Inc.. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2540-01-567-6551 |
| Primary Part Number | GSS1135UY |
| Item Name | Cylinder Assembly,reaction |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Austin Hardware & Supply, Inc. |
| Status | ACTIVE |
| Compressed Length | 10.830 INCHES NOMINAL IN |
| Extended Length | 17.130 INCHES NOMINAL IN |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| End Item Design Control Activity | 19207 |
| Mounting Type and Location | BALL STUD BOTH ENDS |
| 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 |
|---|---|
| GSS1135UY PRIMARY | Austin Hardware & Supply, Inc. (USA) |
| Reference | Meaning |
|---|---|
| AVM SE630V | 5/9 Secondary reference Austin Hardware & Supply, Inc. |
| 12505444-001 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 2540-01-567-6551 is a Cylinder Assembly,reaction, manufactured by Austin Hardware & Supply, Inc., classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-567-6551 has 1 manufacturer part number on file: GSS1135UY (Austin Hardware & Supply, Inc.).
Key specifications for GSS1135UY: Compressed Length: 10.830 INCHES NOMINAL IN; Extended Length: 17.130 INCHES NOMINAL IN; Design Characteristics: SINGLE ACTING SINGLE CYLINDER; End Item Design Control Activity: 19207. 5 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.