The Modulator,transmission, cataloged under National Stock Number 2520-01-360-6309, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Atap Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-360-6309 |
| Primary Part Number | WDS33028 |
| Item Name | Modulator,transmission |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Atap Inc |
| Status | ACTIVE |
| General Characteristics Item Description | MODULATER CONSISTS OF NUT,SELF-LOCKING PART NUMBER MS21044B6,SCREW MS90726-60,WASHER,MS15795-514,MODULATER,WDS33028;OPERATING TEMPERATURE -40.0 F TO +125.0 F; |
| 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 |
|---|---|
| WDS33028 PRIMARY | Atap Inc (USA) |
| Reference | Meaning |
|---|---|
| WDS33028 | 5/9 Secondary reference Clarke Power Services, Inc. |
NSN 2520-01-360-6309 is a Modulator,transmission, manufactured by Atap Inc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-360-6309 has 1 manufacturer part number on file: WDS33028 (Atap Inc).
Key specifications for WDS33028: General Characteristics Item Description: MODULATER CONSISTS OF NUT,SELF-LOCKING PART NUMBER MS21044B6,SCREW MS90726-60,WASHER,MS15795-514,MODULATER,WDS33028;OPERATING TEMPERATURE -40.0 F TO +125.0 F;; End Item Identification: AIRCRAFT LOADER,WESTERN DIESEL SERVICES. 1 specification is 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.