PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40486-908Valve,regulating,fluid Pressure

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-510-5776 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-510-5776 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-510-5776. Primary manufacturer part number: 40486-908.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • Body Style: STRAIGHT THRU
  • Material: NICKEL ALLOY 400 STEM
  • Material Document and Classification: QQ-N-281, CLASS A FED SPEC SINGLE MATERIAL RESPONSE STEM
  • Material: NICKEL ALLOY FLOW CONTROL DEVICE
  • Specification/standard Data: 81349-MIL-V-24384A TYPE 1 CLASS A GOVERNMENT SPECIFICATION A
  • Regulation Type: MANUAL SINGLE STAGE
  • End Connection Quantity: 2
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy 400 Stem construction
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-510-5776, 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 14 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-510-5776
Primary Part Number40486-908
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
Body StyleSTRAIGHT THRU
MaterialNICKEL ALLOY 400 STEM
Material Document and ClassificationQQ-N-281, CLASS A FED SPEC SINGLE MATERIAL RESPONSE STEM
MaterialNICKEL ALLOY FLOW CONTROL DEVICE
Specification/standard Data81349-MIL-V-24384A TYPE 1 CLASS A GOVERNMENT SPECIFICATION A
Regulation TypeMANUAL SINGLE STAGE
End Connection Quantity2
MaterialNICKEL ALLOY AND COPPER ALLOY SEAT
Outlet Pressure Range5.0 TO 60.0 CAMERA MOUNT
Flow Control DeviceDIAPHRAGM
Media for Which DesignedAIR AND NITROGEN, GASEOUS
Valve Loading MethodSPRING
FilterNOT INCLUDED
Manual Control MethodSCREW
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4820-01-508-987240486-907 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-561-8092 INTERCHANGEABLE
Valve,regulating,fluid Pressure
4820-01-690-429040486-911 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4730-01-718-93831613-01 INTERCHANGEABLE
Tailpiece,union
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-719-030640486-912 INTERCHANGEABLE
Valve,regulating,system Pressure
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
40486-908 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40486-9 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40486-9 ASSY 40486-908 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
4820-01-508-9872INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
40486-907
4820-01-561-8092INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
4820-01-690-4290INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
40486-911
4730-01-718-9383INTERCHANGEABLE
TAILPIECE,UNION
1613-01
4820-01-719-0306INTERCHANGEABLE
VALVE,REGULATING,SYSTEM PRESSURE
40486-912

Frequently Asked Questions

What is NSN 4820-01-510-5776?

NSN 4820-01-510-5776 is a Valve,regulating,fluid Pressure, 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 4820-01-510-5776?

NSN 4820-01-510-5776 has 3 cross-referenced part numbers: 40486-908 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40486-9 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40486-9 ASSY 40486-908 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-510-5776?

There are 5 known substitutes for 4820-01-510-5776: 4820-01-508-9872, 4820-01-561-8092, 4820-01-690-4290 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40486-908?

Key specifications for 40486-908: Body Style: STRAIGHT THRU; Material: NICKEL ALLOY 400 STEM; Material Document and Classification: QQ-N-281, CLASS A FED SPEC SINGLE MATERIAL RESPONSE STEM; Material: NICKEL ALLOY FLOW CONTROL DEVICE. 16 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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