The Valve,solenoid, cataloged under National Stock Number 4810-01-442-5477, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Herbert and Conway Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-442-5477 |
| Primary Part Number | 948-154 |
| Item Name | Valve,solenoid |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Herbert and Conway Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 948-154 | Herbert and Conway Inc (USA) |
| Reference | Meaning |
|---|---|
| 948-154 | 3/9 Design control — primary reference Aqua-Chem Inc Cleaver-Brooks Div |
| 948-154 | C/1 Advisory reference — outside the item-of-supply concept Aqua-Chem, Inc. Dba Aqua-Chem Inc |
NSN 4810-01-442-5477 is a Valve,solenoid, manufactured by Herbert and Conway Inc, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-442-5477 has 1 manufacturer part number on file: 948-154 (Herbert and Conway Inc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-644-2306. Verify interchangeability with system specifications before substitution.
Key specifications for 948-154: End Item Identification: BOILER,AQUA-CHEM CLEAVER BROS DIV, MODEL CB-100-125. 0 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.