The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4810-01-337-7277, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Honeywell International Inc Dba Honeywell Div Consumer Products Group. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4810-01-337-7277 |
| Primary Part Number | SP3538 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Honeywell International Inc Dba Honeywell Div Consumer Products Group |
| Status | ACTIVE |
| Flow Control Device | BALL, PORTED |
| Material | PLASTIC 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 |
|---|---|
| SP3538 PRIMARY | Honeywell International Inc Dba Honeywell Div Consumer Products Group (USA) |
| 278538 | Honeywell International Inc Dba Honeywell Div Consumer Products Group (USA) |
| Reference | Meaning |
|---|---|
| 200293 | C/1 Advisory reference — outside the item-of-supply concept Wiggins Lift Co Inc |
NSN 4810-01-337-7277 is a Valve,regulating,fluid Pressure, manufactured by Honeywell International Inc Dba Honeywell Div Consumer Products Group, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-337-7277 has 2 manufacturer part numbers on file: SP3538 (Honeywell International Inc Dba Honeywell Div Consumer Products Group), 278538 (Honeywell International Inc Dba Honeywell Div Consumer Products Group).
1 possible match (shared part number, not a government interchangeability claim): 6150-01-702-4279. Verify interchangeability with system specifications before substitution.
Key specifications for SP3538: Flow Control Device: BALL, PORTED; Material: PLASTIC BODY. 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.