The Disk,clutch,vehicular, cataloged under National Stock Number 2520-00-426-1722, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-426-1722 |
| Primary Part Number | A1537 |
| Item Name | Disk,clutch,vehicular |
| FSC / FSG | 2520 / 25 — No Item Name Available |
| Manufacturer | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic |
| Status | ACTIVE |
| Disk Type | EXTERNAL TEETH |
| Disk Material | FIBER |
| Flexibility | RIGID |
| Design Type | WET |
| Teeth Quantity Per Disk | 30 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| TDA1983 | Kolberg-Pioneer, Inc (USA) |
| TDA1983 | Portec Inc Pioneer Div (USA) |
| PM44-61-9596 | Us Army Aviation and Missile Command (USA) |
| A1537 PRIMARY | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
NSN 2520-00-426-1722 is a Disk,clutch,vehicular, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 2520 (No Item Name Available). Status: active.
NSN 2520-00-426-1722 has 4 cross-referenced part numbers: TDA1983 (Kolberg-Pioneer, Inc), TDA1983 (Portec Inc Pioneer Div), PM44-61-9596 (Us Army Aviation and Missile Command), A1537 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).
There are 6 known substitutes for 2520-00-426-1722: 8455-00-137-2562, 4730-00-343-6955, 8455-00-741-6066 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for A1537: Disk Type: EXTERNAL TEETH; Disk Material: FIBER; Flexibility: RIGID; Design Type: WET. 5 total characteristics are documented in the Federal Logistics Information System.