The Chain Assembly,tire, cataloged under National Stock Number 2540-00-165-3937, is classified within Federal Supply Class 2540 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is General Services Administration Federal Supply Service. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: PR.
| Parameter | Value |
|---|---|
| NSN | 2540-00-165-3937 |
| Primary Part Number | A CLASS |
| Item Name | Chain Assembly,tire |
| FSC / FSG | 2540 / 25 — No Item Name Available |
| Manufacturer | General Services Administration Federal Supply Service |
| Status | ACTIVE |
| Cross Chain Length | 10.200 INCHES NOMINAL IN |
| Cross Chain Link Quantity | 7 |
| Side Chain Wire Size | 0.177 INCHES NOMINAL IN |
| Cross Chain Type | BAR REINFORCED TWIST |
| Cross Chain Casehardening Indicator | CASEHARDENED |
| Cross Chain Link Wire Size | 0.207 INCHES NOMINAL IN |
| Outer Side Chain Length | 63.100 INCHES NOMINAL IN |
| Cross Chain Quantity | 11 |
| Cross Chain Spacing | EVERY 4 LINKS |
| Tire Size Accommodated | 6.50-13 OR 6.45-14 |
| Material | STEEL CROSS CHAIN |
| Material | STEEL SIDE CHAIN |
| Design Type | TWO SIDE |
| Usage Design | SINGLE TIRE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | PR |
| Part Number | Manufacturer |
|---|---|
| A CLASS | General Services Administration Federal Supply Service (USA) |
| RR-C-00281 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| A-A-1540 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
NSN 2540-00-165-3937 is a Chain Assembly,tire, manufactured by General Services Administration Federal Supply Service, classified under FSC 2540 (No Item Name Available). Status: active.
NSN 2540-00-165-3937 has 3 cross-referenced part numbers: A CLASS (General Services Administration Federal Supply Service), RR-C-00281 (Federal Specifications Promulgated by General Services Administration Washington DC), A-A-1540 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
There are 9 known substitutes for 2540-00-165-3937: 2540-00-057-0204, 2540-00-204-3284, 2540-00-204-3288 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for A CLASS: Cross Chain Length: 10.200 INCHES NOMINAL IN; Cross Chain Link Quantity: 7; Side Chain Wire Size: 0.177 INCHES NOMINAL IN; Cross Chain Type: BAR REINFORCED TWIST. 14 total characteristics are documented in the Federal Logistics Information System.