PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

253-02Plunger,valve

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-214-7183 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-214-7183 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-214-7183. Primary manufacturer part number: 253-02.
Features
  • Plunger,valve — FSC 4820
  • General Characteristics Item Description: STEEL QQ-S-763
  • 3 verified cross-references
  • Primary manufacturer: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Plunger,valve, cataloged under National Stock Number 4820-01-214-7183, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-214-7183
Primary Part Number253-02
Item NamePlunger,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
General Characteristics Item DescriptionSTEEL QQ-S-763
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-331-9479 INTERCHANGEABLE
Nut,coupling
5360-00-526-9617 INTERCHANGEABLE
Spring,helical,compression
4820-01-214-3808255-03 INTERCHANGEABLE
Seat,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-214-3905383-08 INTERCHANGEABLE
Stem,fluid Valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-214-7059254-03 INTERCHANGEABLE
Seat,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-214-718460299-00 INTERCHANGEABLE
Seat Tool,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-216-644940064-401 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4730-01-266-1334207494 INTERCHANGEABLE
Elbow,tube to Boss
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
4820-01-341-4267 INTERCHANGEABLE
Valve,regulating,temperature
4820-01-341-439850146-14 INTERCHANGEABLE
Regulator,thermostatic Temperatu
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
40064-4 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
253-02 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40064-4 ITEM 25 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
5310-00-331-9479INTERCHANGEABLE
NUT,COUPLING
5360-00-526-9617INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4820-01-214-3808INTERCHANGEABLE
SEAT,VALVE
255-03
4820-01-214-3905INTERCHANGEABLE
STEM,FLUID VALVE
383-08
4820-01-214-7059INTERCHANGEABLE
SEAT,VALVE
254-03
4820-01-214-7184INTERCHANGEABLE
SEAT TOOL,VALVE
60299-00
4820-01-216-6449INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40064-401
4730-01-266-1334INTERCHANGEABLE
ELBOW,TUBE TO BOSS
207494
4820-01-341-4267INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
4820-01-341-4398INTERCHANGEABLE
REGULATOR,THERMOSTATIC TEMPERATU
50146-14
4820-01-357-9668INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40064-405
3120-01-495-4001INTERCHANGEABLE
BUSHING HALF,SLEEVE
400644

Frequently Asked Questions

What is NSN 4820-01-214-7183?

NSN 4820-01-214-7183 is a Plunger,valve, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-214-7183?

NSN 4820-01-214-7183 has 3 cross-referenced part numbers: 40064-4 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 253-02 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40064-4 ITEM 25 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-214-7183?

There are 12 known substitutes for 4820-01-214-7183: 5310-00-331-9479, 5360-00-526-9617, 4820-01-214-3808 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 253-02?

Key specifications for 253-02: General Characteristics Item Description: STEEL QQ-S-763. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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