The Differential,no Spin, cataloged under National Stock Number 2520-01-017-4447, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Dressta North America Ltd. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-017-4447 |
| Primary Part Number | 138304H45 |
| Item Name | Differential,no Spin |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Dressta North America Ltd |
| Status | ACTIVE |
| General Characteristics Item Description | CONSIST OF 2 EA GEAR,SIDE P/N D-110030,2 EA SPRING P/N D-110029,2 EA RETAINER,SPRING P/N D-110028,2 EA CLUTCH MEMBER P/N D-110027,2 EA RING,HOLDOUT P/N D-110031,1 EA SPIDER ASSEMBLY P/N D-110023 INCLUDES 1 EA SPIDER P/N D-110024,1 EA RETAINING RING P/N D-110025,1 EA CENTER CAM P/N D110026 |
| 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 |
|---|---|
| 138304H45 PRIMARY | Dressta North America Ltd (USA) |
| Reference | Meaning |
|---|---|
| 138304H45 | 5/9 Secondary reference Komatsu America Corporation |
| D-109587 | 5/9 Secondary reference Komatsu America Corporation |
| 109587 | 5/9 Secondary reference Komatsu America Corporation |
NSN 2520-01-017-4447 is a Differential,no Spin, manufactured by Dressta North America Ltd, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-017-4447 has 1 manufacturer part number on file: 138304H45 (Dressta North America Ltd).
Key specifications for 138304H45: General Characteristics Item Description: CONSIST OF 2 EA GEAR,SIDE P/N D-110030,2 EA SPRING P/N D-110029,2 EA RETAINER,SPRING P/N D-110028,2 EA CLUTCH MEMBER P/N D-110027,2 EA RING,HOLDOUT P/N D-110031,1 EA SPIDER ASSEMBLY P/N D-110023 INCLUDES 1 EA SPIDER P/N D-110024,1 EA RETAINING RING P/N D-110025,1 EA CENTER CAM P/N D110026; End Item Identification: 3810004313986. 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.