The Subplate Assembly,valve, cataloged under National Stock Number 4820-01-257-4933, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-257-4933 |
| Primary Part Number | 838949 |
| Item Name | Subplate Assembly,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| General Characteristics Item Description | INCLUDES SLEEVE,O-RINGS,BACK-UP RINGS,NAMEPLATE,SCREWS AND INSERTS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 838955 PIECE 39 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| 838949 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 4820-01-257-4933 is a Subplate Assembly,valve, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-257-4933 has 2 cross-referenced part numbers: 838955 PIECE 39 (Eaton Aerospace, Llc Dba Jackson South), 838949 (Eaton Aerospace, Llc Dba Jackson South).
There is 1 known substitute for 4820-01-257-4933: 2520-00-737-7005. Verify interchangeability with system specifications before substitution.
Key specifications for 838949: General Characteristics Item Description: INCLUDES SLEEVE,O-RINGS,BACK-UP RINGS,NAMEPLATE,SCREWS AND INSERTS. 1 total characteristics are documented in the Federal Logistics Information System.