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NSN 4820-01-452-1637Government record, cited
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Valve, Expansion4820-01-452-1637

NSN 4820-01-452-1637 · NIIN 014521637 · Part number FJ-1/2-Z
Parker-Hannifin Corp Div Sporlan Division · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 78462
Government record, cited
NSN 4820-01-452-1637 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-452-1637. Manufacturer of record part number: FJ-1/2-Z.
Also searched as  4820-01-452-1637 · 4820014521637 · NIIN 014521637 · 01-452-1637 · FSC 4820 Valves, Nonpowered · CAGE 78462 · FJ-1/2-Z · 78-139 FIND NO.30 · M300247
Nearby stock numbers  ·
GATE VALVE PROFILE
4820-01-452-1637 — Valves, Nonpowered
Features
  • Valve,expansion — FSC 4820
  • Flow Control Device: CAGE
  • Valve Equalizer Location: EXTERNAL
  • Second End Nominal Thread Size: 0.375 INCHES IN
  • Second End Relationship with First End: NOT IDENTICAL
  • Body Style: STRAIGHT THRU
  • First End Style Designator: FLARED
  • Refrigeration Capacity in Btu Per Hour: 60.0
Identification
  • NSN: 4820-01-452-1637
  • NIIN: 014521637
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: FJ-1/2-Z
  • Manufacturer: Parker-Hannifin Corp Div Sporlan Division
General Description

The Valve,expansion, cataloged under National Stock Number 4820-01-452-1637, 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 16 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-452-1637
Primary Part NumberFJ-1/2-Z
Item NameValve,expansion
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerParker-Hannifin Corp Div Sporlan Division
StatusACTIVE
Flow Control DeviceCAGE
Valve Equalizer LocationEXTERNAL
Second End Nominal Thread Size0.375 INCHES IN
Second End Relationship with First EndNOT IDENTICAL
Body StyleSTRAIGHT THRU
First End Style DesignatorFLARED
Refrigeration Capacity in Btu Per Hour60.0
End Connection Quantity2
Second End Style DesignatorFLARED
First End Connection TypeTHREADED EXTERNAL TUBE
MaterialCOPPER ALLOY BODY
Valve Expansion Control TypeTHERMOSTATIC
Media for Which DesignedREFRIGERANT
Valve Equalizer Connection TypeFLARED TUBE
Second End Connection TypeTHREADED EXTERNAL TUBE
First End Nominal Thread Size0.250 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
78-139 FIND NO.30 Mgr Equipment Corp (USA)
FJ-1/2-Z PRIMARY Parker-Hannifin Corp Div Sporlan Division (USA)
M300247 Mgr Equipment Corp (USA)
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
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
Related Parts in Valves
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
8171E-1/4HS2
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
D559A3M2
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 4820-01-452-1637?

NSN 4820-01-452-1637 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 4820-01-452-1637?

NSN 4820-01-452-1637 has 3 manufacturer part numbers on file: 78-139 FIND NO.30 (Mgr Equipment Corp), FJ-1/2-Z (Parker-Hannifin Corp Div Sporlan Division), M300247 (Mgr Equipment Corp).

What are the specifications of FJ-1/2-Z?

Key specifications for FJ-1/2-Z: Flow Control Device: CAGE; Valve Equalizer Location: EXTERNAL; Second End Nominal Thread Size: 0.375 INCHES IN; Second End Relationship with First End: NOT IDENTICAL. 16 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-452-1637 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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