NSN 4810-01-573-3544 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-573-3544. Manufacturer of record part number: FP4NSA020A050E.
Also searched as4810-01-573-3544 ·
4810015733544 ·
NIIN 015733544 ·
01-573-3544 ·
FSC 4810 Valves, Powered · CAGE 0DGU6 · FP4NSA020A050E
Temp Rating: 32.0 FAHRENHEIT MINIMUM AND 122.0 FAHRENHEIT MAXIMUM DEGF
End Connection Quantity: 2
Mounting Facility: INTERNAL THREAD
First End Connection Type: THREADED INTERNAL TUBE
Media for Which Designed: AIR
Identification
NSN: 4810-01-573-3544
NIIN: 015733544
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: FP4NSA020A050E
Manufacturer: Proportion Air Inc
General Description
The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4810-01-573-3544, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Proportion Air Inc. Government technical data includes 8 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
4810-01-573-3544
Primary Part Number
FP4NSA020A050E
Item Name
Valve,regulating,fluid Pressure
FSC / FSG
4810 / 48 — Valves, Powered
Manufacturer
Proportion Air Inc
Status
ACTIVE
Body Style
STRAIGHT THRU
Face to Face Distance
4.000 INCHES NOMINAL IN
Temp Rating
32.0 FAHRENHEIT MINIMUM AND 122.0 FAHRENHEIT MAXIMUM DEGF
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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4810-00-001-4531 · Item name not on file
4810-00-001-4532
4810-00-001-4532 · Item name not on file
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4810-00-001-4554 · Item name not on file
4810-00-001-4555
4810-00-001-4555 · Item name not on file
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4810-00-001-4556 · Item name not on file
4810-00-001-4611
4810-00-001-4611 · Item name not on file
Frequently Asked Questions
What is NSN 4810-01-573-3544?
NSN 4810-01-573-3544 is a Valve,regulating,fluid Pressure, manufactured by Proportion Air Inc, classified under FSC 4810, Valves, Powered. Status: active.
What part numbers are listed for NSN 4810-01-573-3544?
NSN 4810-01-573-3544 has 1 manufacturer part number on file: FP4NSA020A050E (Proportion Air Inc).
What are the specifications of FP4NSA020A050E?
Key specifications for FP4NSA020A050E: Body Style: STRAIGHT THRU; Face to Face Distance: 4.000 INCHES NOMINAL IN; Temp Rating: 32.0 FAHRENHEIT MINIMUM AND 122.0 FAHRENHEIT MAXIMUM DEGF; End Connection Quantity: 2. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4810-01-573-3544 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.
What is the DEMIL code for NSN 4810-01-573-3544?
NSN 4810-01-573-3544 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.