PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

383-05Stem,fluid Valve

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-215-1693 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-215-1693 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-215-1693. Primary manufacturer part number: 383-05.
Features
  • Stem,fluid Valve — FSC 4820
  • Material: STEEL COMP 303
  • Largest Outside Diameter: 0.250 INCHES NOMINAL IN
  • Valve Type for Which Designed: REGULATOR
  • Stem Actuating End Type: THREADED EXTERNALLY
  • Valve Size for Which Designed: 1.250 INCHES IN
  • 4 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
  • Applications requiring Steel Comp 303 construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-215-1693, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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
NSN4820-01-215-1693
Primary Part Number383-05
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
MaterialSTEEL COMP 303
Largest Outside Diameter0.250 INCHES NOMINAL IN
Valve Type for Which DesignedREGULATOR
Stem Actuating End TypeTHREADED EXTERNALLY
Valve Size for Which Designed1.250 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5325-00-359-07781229D1278 INTERCHANGEABLE
Ring,retaining
Meritor Heavy Vehicle Systems, Llc
2920-00-362-2870 INTERCHANGEABLE
Winding,motor Field
5310-00-399-099513206E4482-2 INTERCHANGEABLE
Washer,bevel
Cecom Lr Center
5330-00-400-3574 INTERCHANGEABLE
Gasket
4130-00-443-2087 INTERCHANGEABLE
Parts Kit,seal Asse
3040-00-989-0480 INTERCHANGEABLE
Cam,control
3030-01-015-9322400634 INTERCHANGEABLE
Belt,positive Drive
Telemechanics Inc
5307-01-075-102838305 INTERCHANGEABLE
Stud,plain
Jergens Inc Div Tooling Components Division
4820-01-215-1568249-03 INTERCHANGEABLE
Seat,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-215-325340063-401 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
383-04 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
383-05 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40063-4 ITEM 16 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40063-4 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
5325-00-359-0778INTERCHANGEABLE
RING,RETAINING
1229D1278
2920-00-362-2870INTERCHANGEABLE
WINDING,MOTOR FIELD
5310-00-399-0995INTERCHANGEABLE
WASHER,BEVEL
13206E4482-2
5330-00-400-3574INTERCHANGEABLE
GASKET
4130-00-443-2087INTERCHANGEABLE
PARTS KIT,SEAL ASSE
3040-00-989-0480INTERCHANGEABLE
CAM,CONTROL
3030-01-015-9322INTERCHANGEABLE
BELT,POSITIVE DRIVE
400634
5307-01-075-1028INTERCHANGEABLE
STUD,PLAIN
38305
4820-01-215-1568INTERCHANGEABLE
SEAT,VALVE
249-03
4820-01-215-3253INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40063-401
4820-01-215-8757INTERCHANGEABLE
SEAT,VALVE
248-03
4820-01-304-1962INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40063-405

Frequently Asked Questions

What is NSN 4820-01-215-1693?

NSN 4820-01-215-1693 is a Stem,fluid 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 4820-01-215-1693?

NSN 4820-01-215-1693 has 4 cross-referenced part numbers: 383-04 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 383-05 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40063-4 ITEM 16 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40063-4 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-215-1693?

There are 12 known substitutes for 4820-01-215-1693: 5325-00-359-0778, 2920-00-362-2870, 5310-00-399-0995 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 383-05?

Key specifications for 383-05: Material: STEEL COMP 303; Largest Outside Diameter: 0.250 INCHES NOMINAL IN; Valve Type for Which Designed: REGULATOR; Overall Length: 4.375 INCHES NOMINAL IN. 6 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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