The Differential,driving Axle, cataloged under National Stock Number 2520-00-326-3375, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-326-3375 |
| Primary Part Number | 65A81D934 |
| Item Name | Differential,driving Axle |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Speed Adjustments | SINGLE SPEED |
| Carrier | NOT INCLUDED |
| Drive Gear Type | SPUR BEVEL |
| Axle Type for Which Designed | SPLIT |
| Power Divider | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 21962X | Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA) |
| 65A81D934 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 02261-0280-24 | Asrc Federal Facilities Logistics, Llc (USA) |
| Reference | Meaning |
|---|---|
| 40323 | 5/9 Secondary reference Western Mfg Co |
| 02261-0280-24 | 5/9 Secondary reference U.S. Government activity |
NSN 2520-00-326-3375 is a Differential,driving Axle, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-326-3375 has 3 manufacturer part numbers on file: 21962X (Dana Automotive Systems Group, Llc Dba Dana Sealing Products), 65A81D934 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 02261-0280-24 (Asrc Federal Facilities Logistics, Llc).
4 possible matches (shared part number, not a government interchangeability claim): 3040-00-393-5601, 5961-00-550-0967, 6105-00-891-1379. Verify interchangeability with system specifications before substitution.
Key specifications for 65A81D934: Speed Adjustments: SINGLE SPEED; Carrier: NOT INCLUDED; Drive Gear Type: SPUR BEVEL; Axle Type for Which Designed: SPLIT. 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.