Valve, Regulating, Temperature 4820-01-312-5634 NSN 4820-01-312-5634 · NIIN 013125634 · Part number R922N-186
Howell Laboratories Inc Dba Howell Laboratories Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 22501
NSN 4820-01-312-5634 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-312-5634. Manufacturer of record part number: R922N-186 .
Also searched as
4820-01-312-5634 ·
4820013125634 ·
NIIN 013125634 ·
01-312-5634 ·
FSC 4820 Valves, Nonpowered · CAGE 22501 · R922N-186 · 1863 MODEL R922N-186 1T3PSI
Nearby stock numbers
← 4820-01-312-5633 Valve, Check
·
4820-01-312-5655 Seat, Valve →
4820-01-312-5634 — Valves, Nonpowered
Features
Valve,regulating,temperature — FSC 4820 2 manufacturer part numbers on file Manufacturer of record: Howell Laboratories Inc Dba Howell Laboratories Inc
Identification
NSN: 4820-01-312-5634
NIIN: 013125634
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: R922N-186
Manufacturer: Howell Laboratories Inc Dba Howell Laboratories Inc
General Description
The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-312-5634, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name Valve,regulating,temperature FSC / FSG 4820 — Valves, Nonpowered (FSG 48) Manufacturers Howell Laboratories Inc Dba Howell Laboratories Inc (CAGE 22501)
Technical Specifications
Parameter Value NSN 4820-01-312-5634 Primary Part Number R922N-186 Item Name Valve,regulating,temperature FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Howell Laboratories Inc Dba Howell Laboratories Inc Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part Number Manufacturer
R922N-186 PRIMARY Howell Laboratories Inc Dba Howell Laboratories Inc (USA)
1863 MODEL R922N-186 1T3PSI Howell Laboratories Inc Dba Howell Laboratories Inc (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
Frequently Asked Questions
What is NSN 4820-01-312-5634?
NSN 4820-01-312-5634 is a Valve,regulating,temperature, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-312-5634?
NSN 4820-01-312-5634 has 2 manufacturer part numbers on file: R922N-186 (Howell Laboratories Inc Dba Howell Laboratories Inc), 1863 MODEL R922N-186 1T3PSI (Howell Laboratories Inc Dba Howell Laboratories Inc).
Is NSN 4820-01-312-5634 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.
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