NSN 4820-01-429-5989 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-429-5989. Manufacturer of record part number: FV 1/4C.
Second End Relationship with First End: NOT IDENTICAL
Body Style: STRAIGHT THRU
Refrigeration Capacity in Btu Per Hour: 3.0
End Connection Quantity: 2
Capillary Tube Length: 30.000 INCHES NOMINAL IN
Material: COPPER ALLOY BODY
Identification
NSN: 4820-01-429-5989
NIIN: 014295989
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: FV 1/4C
Manufacturer: Parker-Hannifin Corp Div Sporlan Division
General Description
The Valve,expansion, cataloged under National Stock Number 4820-01-429-5989, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corp Div Sporlan Division. Government technical data includes 9 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. Current acquisition status: Active.
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 4820-01-429-5989?
NSN 4820-01-429-5989 is a Valve,expansion, manufactured by Parker-Hannifin Corp Div Sporlan Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-429-5989?
NSN 4820-01-429-5989 has 2 manufacturer part numbers on file: RWEV14 (Cospolich Inc.), FV 1/4C (Parker-Hannifin Corp Div Sporlan Division).
What are the specifications of FV 1/4C?
Key specifications for FV 1/4C: Valve Equalizer Location: EXTERNAL; Second End Relationship with First End: NOT IDENTICAL; Body Style: STRAIGHT THRU; Refrigeration Capacity in Btu Per Hour: 3.0. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-429-5989 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.