The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4810-01-440-7664, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Alfa Laval Inc. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-440-7664 |
| Primary Part Number | 57878706 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Alfa Laval Inc |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Second End Relationship with First End | IDENTICAL |
| Body Style | STRAIGHT THRU |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| Temp Rating | 240.0 CELSIUS NOMINAL DEGC |
| End Connection Quantity | 2 |
| First End Connection Type | RAISED FACE FLANGE |
| Material | IRON BODY |
| Material | STEEL CORROSION RESISTING STEM |
| Media for Which Designed | STEAM |
| Filter | NOT INCLUDED |
| 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 |
|---|---|
| 57878706 PRIMARY | Alfa Laval Inc (USA) |
| Reference | Meaning |
|---|---|
| 1763170 | D/9 Drawing number reference only Alfa Laval Inc |
| 1763170-06 | 5/9 Secondary reference Alfa Laval Inc |
NSN 4810-01-440-7664 is a Valve,regulating,fluid Pressure, manufactured by Alfa Laval Inc, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-440-7664 has 1 manufacturer part number on file: 57878706 (Alfa Laval Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4810-01-440-7671, 4810-01-440-7750. Verify interchangeability with system specifications before substitution.
Key specifications for 57878706: Flow Control Device: DISK; Second End Relationship with First End: IDENTICAL; Body Style: STRAIGHT THRU; Regulation Type: AUTOMATIC SINGLE STAGE. 11 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.