PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

510-05Stem,fluid Valve

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-191-8894 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-191-8894 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-191-8894. Primary manufacturer part number: 510-05.
Features
  • Stem,fluid Valve — FSC 4820
  • Material: STEEL COMP 303
  • 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 4820-01-191-8894, 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 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
NSN4820-01-191-8894
Primary Part Number510-05
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
MaterialSTEEL COMP 303
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-6204 INTERCHANGEABLE
Ball,bearing
5935-00-201-8151 INTERCHANGEABLE
Adapter,connector
2940-00-505-671108E01050000 INTERCHANGEABLE
Filter Element,fluid
General Services Administration Federal Supply Service
2530-00-594-88002226323 INTERCHANGEABLE
Chamber,air Brake
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5950-00-686-6312152A654H01 INTERCHANGEABLE
Reactor
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
1650-00-694-888751005 INTERCHANGEABLE
Sleeve and Piston a
Hydro-Aire Aerospace Corp
3030-00-935-78008243-3 INTERCHANGEABLE
Belts,v,matched Set
Gates Corporation
5330-01-055-6864W40041 INTERCHANGEABLE
Gasket
Rawson-Koenig Inc
4510-01-076-351951005 INTERCHANGEABLE
Stopper,waste Drain
Shaw Development, Llc
5310-01-107-770051005 INTERCHANGEABLE
Nut
Mcneil Ohio Corp
Cross-Reference Index
Part NumberManufacturer
510-05 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40041 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40041 PIECE 16 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
510 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
3110-00-100-6204INTERCHANGEABLE
BALL,BEARING
5935-00-201-8151INTERCHANGEABLE
ADAPTER,CONNECTOR
2940-00-505-6711INTERCHANGEABLE
FILTER ELEMENT,FLUID
08E01050000
2530-00-594-8800INTERCHANGEABLE
CHAMBER,AIR BRAKE
2226323
5950-00-686-6312INTERCHANGEABLE
REACTOR
152A654H01
1650-00-694-8887INTERCHANGEABLE
SLEEVE AND PISTON A
51005
3030-00-935-7800INTERCHANGEABLE
BELTS,V,MATCHED SET
8243-3
5330-01-055-6864INTERCHANGEABLE
GASKET
W40041
4510-01-076-3519INTERCHANGEABLE
STOPPER,WASTE DRAIN
51005
5310-01-107-7700INTERCHANGEABLE
NUT
51005
4820-01-204-0594INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40041-503
2530-01-252-0782INTERCHANGEABLE
VALVE,BRAKE,PROPORTIONING AND WA

Frequently Asked Questions

What is NSN 4820-01-191-8894?

NSN 4820-01-191-8894 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 4820-01-191-8894?

NSN 4820-01-191-8894 has 4 cross-referenced part numbers: 510-05 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40041 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40041 PIECE 16 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 510 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-191-8894?

There are 12 known substitutes for 4820-01-191-8894: 3110-00-100-6204, 5935-00-201-8151, 2940-00-505-6711 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 510-05?

Key specifications for 510-05: Material: STEEL COMP 303. 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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