NSN 4820-01-644-7534 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-644-7534. Manufacturer of record part number: P191250.
Also searched as4820-01-644-7534 ·
4820016447534 ·
NIIN 016447534 ·
01-644-7534 ·
FSC 4820 Valves, Nonpowered · CAGE 71871 · P191250
Nonsupply Items and Quantities: RETAINING RING 1; VALVE COVER 1; SEALING WASHER 1; O-RING 1; VALVE SPINDLE 1; SET SCREW 1; VALVE SPRING 1; VALVE PISTON 1
1 manufacturer part number on file
Manufacturer of record: Alfa Laval Inc
Identification
NSN: 4820-01-644-7534
NIIN: 016447534
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: P191250
Manufacturer: Alfa Laval Inc
General Description
The Parts Kit,pressure Regulating VA, cataloged under National Stock Number 4820-01-644-7534, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Alfa Laval Inc. Government technical data includes 2 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-644-7534
Primary Part Number
P191250
Item Name
Parts Kit,pressure Regulating VA
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Alfa Laval Inc
Status
ACTIVE
Component Quantity
8
Nonsupply Items and Quantities
RETAINING RING 1; VALVE COVER 1; SEALING WASHER 1; O-RING 1; VALVE SPINDLE 1; SET SCREW 1; VALVE SPRING 1; VALVE PISTON 1
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-644-7534?
NSN 4820-01-644-7534 is a Parts Kit,pressure Regulating VA, manufactured by Alfa Laval Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-644-7534?
NSN 4820-01-644-7534 has 1 manufacturer part number on file: P191250 (Alfa Laval Inc).
What are the specifications of P191250?
Key specifications for P191250: Component Quantity: 8; Nonsupply Items and Quantities: RETAINING RING 1; VALVE COVER 1; SEALING WASHER 1; O-RING 1; VALVE SPINDLE 1; SET SCREW 1; VALVE SPRING 1; VALVE PISTON 1; End Item Identification: PURIFIER,CENTRIFUGAL P/N 560674-02. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-644-7534 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.