NSN 4820-01-239-7533 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-239-7533. Manufacturer of record part number: 50154-67.
Also searched as4820-01-239-7533 ·
4820012397533 ·
NIIN 012397533 ·
01-239-7533 ·
FSC 4820 Valves, Nonpowered · CAGE 55378 · 50154-67
Operating Temp Rating: 85.0 FAHRENHEIT MINIMUM AND 105.0 FAHRENHEIT MAXIMUM DEGF
Thermostat Type: BULB
Usage Design: CONTROL VALVE FLOW
Identification
NSN: 4820-01-239-7533
NIIN: 012397533
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 50154-67
Manufacturer: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
General Description
The Regulator,thermostatic Temperatu, cataloged under National Stock Number 4820-01-239-7533, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. Government technical data includes 7 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
4820-01-239-7533
Primary Part Number
50154-67
Item Name
Regulator,thermostatic Temperatu
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Status
ACTIVE
Bulb Length
12.000 INCHES NOMINAL IN
Bulb Diameter
1.000 INCHES NOMINAL IN
Capillary Tube Length
120.000 INCHES NOMINAL IN
Valve Size for Which Designed
0.750 INCHES IN
Operating Temp Rating
85.0 FAHRENHEIT MINIMUM AND 105.0 FAHRENHEIT MAXIMUM DEGF
Trac Regulator Co., Inc. Dba Trac Regulator Co 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 4820-01-239-7533?
NSN 4820-01-239-7533 is a Regulator,thermostatic Temperatu, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-239-7533?
NSN 4820-01-239-7533 has 1 manufacturer part number on file: 50154-67 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).
What are the specifications of 50154-67?
Key specifications for 50154-67: Bulb Length: 12.000 INCHES NOMINAL IN; Bulb Diameter: 1.000 INCHES NOMINAL IN; Capillary Tube Length: 120.000 INCHES NOMINAL IN; Valve Size for Which Designed: 0.750 INCHES IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-239-7533 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.