The Valve,diaphragm,stop, cataloged under National Stock Number 4820-01-326-0799, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Chrysler Realty Company Llc Dba Daimler Chrysler. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-326-0799 |
| Primary Part Number | 4287156 |
| Item Name | Valve,diaphragm,stop |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Chrysler Realty Company Llc Dba Daimler Chrysler |
| Status | ACTIVE |
| Mounting Facility | THREADED FASTENER |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Material | STEEL BODY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4287156 PRIMARY | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
| Reference | Meaning |
|---|---|
| 4638024 | 5/9 Secondary reference Chrysler Realty Company Llc Dba Daimler Chrysler |
NSN 4820-01-326-0799 is a Valve,diaphragm,stop, manufactured by Chrysler Realty Company Llc Dba Daimler Chrysler, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-326-0799 has 1 manufacturer part number on file: 4287156 (Chrysler Realty Company Llc Dba Daimler Chrysler).
Key specifications for 4287156: Mounting Facility: THREADED FASTENER; Media for Which Designed: AIR SINGLE RESPONSE; End Item Identification: CHRYSLER CORP 1988 AND 1990 DODGE PICKUP TRUCK; Material: STEEL BODY. 3 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.