PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

510-01Stem,fluid Valve

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-274-4828 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-274-4828 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-274-4828. Primary manufacturer part number: 510-01.
Features
  • Stem,fluid Valve — FSC 4820
  • Valve Type for Which Designed: REGULATOR
  • Material: STEEL CORROSION RESISTING
  • 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
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-274-4828, 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 2 verified specifications, 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
NSN4820-01-274-4828
Primary Part Number510-01
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
Valve Type for Which DesignedREGULATOR
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6685-00-031-838651001 INTERCHANGEABLE
Screw Asy
Meggitt (new Hampshire), Inc
5365-00-289-08007666178 INTERCHANGEABLE
Plug,machine Thread
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
2940-00-505-6709C100 INTERCHANGEABLE
Filter Element,fluid
Honeywell International Inc Dba Honeywell Div Consumer Products Group
5325-00-721-8187 INTERCHANGEABLE
Ring,retaining
4730-00-779-7409404258 INTERCHANGEABLE
Elbow,flange to Tube
Rtx Corporation Div Pratt & Whitney
8125-00-812-618351001 INTERCHANGEABLE
Stopper,bottle
Shaw Development, Llc
5935-00-899-71365100-1 INTERCHANGEABLE
Connector,plug,electrical
Microwave Devices Inc
5305-01-012-2013 INTERCHANGEABLE
Screw
5315-01-105-947451001 INTERCHANGEABLE
Pin,straight,headed
Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
8345-01-134-1021 INTERCHANGEABLE
Flag,organizational
Cross-Reference Index
Part NumberManufacturer
40425-8 ITEM 16 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
510-01 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40425-8 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
6685-00-031-8386INTERCHANGEABLE
SCREW ASY
51001
5365-00-289-0800INTERCHANGEABLE
PLUG,MACHINE THREAD
7666178
2940-00-505-6709INTERCHANGEABLE
FILTER ELEMENT,FLUID
C100
5325-00-721-8187INTERCHANGEABLE
RING,RETAINING
4730-00-779-7409INTERCHANGEABLE
ELBOW,FLANGE TO TUBE
404258
8125-00-812-6183INTERCHANGEABLE
STOPPER,BOTTLE
51001
5935-00-899-7136INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5100-1
5305-01-012-2013INTERCHANGEABLE
SCREW
5315-01-105-9474INTERCHANGEABLE
PIN,STRAIGHT,HEADED
51001
8345-01-134-1021INTERCHANGEABLE
FLAG,ORGANIZATIONAL
8345-01-136-7701INTERCHANGEABLE
FLAG,ORGANIZATIONAL
8345-01-137-4794INTERCHANGEABLE
FLAG,ORGANIZATIONAL

Frequently Asked Questions

What is NSN 4820-01-274-4828?

NSN 4820-01-274-4828 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 4820-01-274-4828?

NSN 4820-01-274-4828 has 3 cross-referenced part numbers: 40425-8 ITEM 16 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 510-01 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40425-8 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-274-4828?

There are 12 known substitutes for 4820-01-274-4828: 6685-00-031-8386, 5365-00-289-0800, 2940-00-505-6709 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 510-01?

Key specifications for 510-01: Valve Type for Which Designed: REGULATOR; Material: STEEL CORROSION RESISTING. 2 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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