The Stem,fluid Valve, cataloged under National Stock Number 4820-01-127-2630, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Westinghouse Electric Corp. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-127-2630 |
| Primary Part Number | 2JB883 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Material Document and Classification | MIL-S-20166,TY A,GR M MIL SPEC SINGLE MATERIAL RESPONSE |
| Material | STEEL |
| 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 |
|---|---|
| 2JB883 PRIMARY | Westinghouse Electric Corp (USA) |
| 1-JH-2076 PIECE5 | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 3226947 | D/9 Drawing number reference only U.S. Government activity |
| 3226947 PIECE5 | 5/2 Secondary reference U.S. Government activity |
| 2JB883 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| 1-JH-2076 | D/9 Drawing number reference only Westinghouse Electric Corp |
NSN 4820-01-127-2630 is a Stem,fluid Valve, manufactured by Westinghouse Electric Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-127-2630 has 2 manufacturer part numbers on file: 2JB883 (Westinghouse Electric Corp), 1-JH-2076 PIECE5 (Westinghouse Electric Corp).
Key specifications for 2JB883: Material Document and Classification: MIL-S-20166,TY A,GR M MIL SPEC SINGLE MATERIAL RESPONSE; Overall Length: 4.106 INCHES NOMINAL IN; Material: STEEL. 2 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.