The Sleeve,valve, cataloged under National Stock Number 2520-01-238-8784, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2520-01-238-8784 |
| Primary Part Number | 842171 |
| Item Name | Sleeve,valve |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| General Characteristics Item Description | 1.688 IN.LONG,0.625 IN. WIDE IN |
| 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 |
|---|---|
| 842171 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| Reference | Meaning |
|---|---|
| 842171 | 3/9 Design control — primary reference U.S. Government activity |
NSN 2520-01-238-8784 is a Sleeve,valve, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-238-8784 has 1 manufacturer part number on file: 842171 (Eaton Aerospace, Llc Dba Jackson South).
Key specifications for 842171: General Characteristics Item Description: 1.688 IN.LONG,0.625 IN. WIDE IN; End Item Identification: 2520-01-201-4784,TRANSMISSION. 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.