The Clutch Shaft Assembly,transmissi, cataloged under National Stock Number 2520-01-725-4288, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Lowell Corporation Dba Lowell Corp. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-725-4288 |
| Primary Part Number | 73901-93216 |
| Item Name | Clutch Shaft Assembly,transmissi |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Lowell Corporation Dba Lowell Corp |
| Status | ACTIVE |
| Overall Diameter | 2.4375 INCHES NOMINAL IN |
| Component Document Origin | INDUSTRIAL |
| Inside Diameter | 1.1875 INCHES NOMINAL IN |
| Document Source | 37078 |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | V |
| Part Number | Manufacturer |
|---|---|
| 73901-93216 PRIMARY | Lowell Corporation Dba Lowell Corp (USA) |
| 8915909-2 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 218143562 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 8915909/SH 7-3 PN 2 | D/9 Drawing number reference only Naval Sea Systems Command |
| 26M010122-2 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 2520-01-725-4288 is a Clutch Shaft Assembly,transmissi, manufactured by Lowell Corporation Dba Lowell Corp, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-725-4288 has 2 manufacturer part numbers on file: 73901-93216 (Lowell Corporation Dba Lowell Corp), 8915909-2 (Naval Sea Systems Command).
Key specifications for 73901-93216: Overall Diameter: 2.4375 INCHES NOMINAL IN; Component Document Origin: INDUSTRIAL; Inside Diameter: 1.1875 INCHES NOMINAL IN; Document Source: 37078. 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.