The Carrier Assembly,front Transmiss, cataloged under National Stock Number 2520-00-243-9573, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-243-9573 |
| Primary Part Number | 8S9070,2D6642 |
| Item Name | Carrier Assembly,front Transmiss |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF P/N 8S9070 FRONT CARRIER AND P/N 2D6642 BALL |
| 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 |
|---|---|
| 8S9070,2D6642 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 1-8S9070,1-2D6642 | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 8S9069 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
NSN 2520-00-243-9573 is a Carrier Assembly,front Transmiss, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-243-9573 has 2 manufacturer part numbers on file: 8S9070,2D6642 (Caterpillar Inc Div Caterpillar Defense), 1-8S9070,1-2D6642 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 8S9070,2D6642: General Characteristics Item Description: CONSISTS OF P/N 8S9070 FRONT CARRIER AND P/N 2D6642 BALL. 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.