The Power Assembly,valve, cataloged under National Stock Number 4820-00-958-7238, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Emerson Electric Co Alco Controls Div. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-958-7238 |
| Primary Part Number | XB1033HW-1A |
| Item Name | Power Assembly,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Electric Co Alco Controls Div |
| Status | ACTIVE |
| General Characteristics Item Description | 2 HOLES 3/8-24UNF 2B THD,1.75 IN. C TO C OF HOLES,2.562 IN. DIA,2.148 IN. THK,1/4 SAE INTERNAL EQUALIZER CONNDECTION,EXTERNAL BULB 0.625 DIM. DIA AND 3.062 IN. THK,INTERNAL SUPERHEAT ADJUSTMENT,REFRIGERANT 22 PLUS,ALL PURPOSE W/CHARGE 50 DEGREES TO MINUS FORTY DEGREESMAX. OPERATING IN |
| 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 |
|---|---|
| XB1033HW-1A PRIMARY | Emerson Electric Co Alco Controls Div (USA) |
| Reference | Meaning |
|---|---|
| PWR2 | 5/9 Secondary reference Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters |
| XB1033HL1A | 5/9 Secondary reference Emerson Electric Co Alco Controls Div |
NSN 4820-00-958-7238 is a Power Assembly,valve, manufactured by Emerson Electric Co Alco Controls Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-958-7238 has 1 manufacturer part number on file: XB1033HW-1A (Emerson Electric Co Alco Controls Div).
Key specifications for XB1033HW-1A: General Characteristics Item Description: 2 HOLES 3/8-24UNF 2B THD,1.75 IN. C TO C OF HOLES,2.562 IN. DIA,2.148 IN. THK,1/4 SAE INTERNAL EQUALIZER CONNDECTION,EXTERNAL BULB 0.625 DIM. DIA AND 3.062 IN. THK,INTERNAL SUPERHEAT ADJUSTMENT,REFRIGERANT 22 PLUS,ALL PURPOSE W/CHARGE 50 DEGREES TO MINUS FORTY DEGREESMAX. OPERATING IN. 1 specification is 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.