PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3WB197Valve,relay,air Pressure

Oshkosh Defense Llc · NSN 2530-01-058-4931 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-01-058-4931 — this item is cataloged by the U.S. Government under National Stock Number 2530-01-058-4931. Primary manufacturer part number: 3WB197.
Features
  • Valve,relay,air Pressure — FSC 2530
  • Flow Control Device: PISTON, SPRING LOADED
  • End Connection Quantity: 3
  • Body Style: MULTIPLE CIONNECTION
  • Third End Relationship with Preceding Ends: IDENTICAL WITH FIRST END
  • First End Thread Direction: RIGHT-HAND
  • First End Style Designator: PLAIN
  • First End Nominal Pipe Size Accommodated: 0.540 INCHES IN
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Circuit control and protection
  • Equipment power management
General Description

The Valve,relay,air Pressure, cataloged under National Stock Number 2530-01-058-4931, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Oshkosh Defense Llc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2530-01-058-4931
Primary Part Number3WB197
Item NameValve,relay,air Pressure
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerOshkosh Defense Llc
StatusACTIVE
Flow Control DevicePISTON, SPRING LOADED
End Connection Quantity3
Body StyleMULTIPLE CIONNECTION
Third End Relationship with Preceding EndsIDENTICAL WITH FIRST END
First End Thread DirectionRIGHT-HAND
First End Style DesignatorPLAIN
First End Nominal Pipe Size Accommodated0.540 INCHES IN
Media for Which DesignedAIR
First End Connection TypeTHREADED INTERNAL PIPE
Temp AdjustabilityNOT ADJUSTABLE
Second End Relationship with First EndIDENTICAL
MaterialALUMINUM ALLOY BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5985-00-525-3321117262 INTERCHANGEABLE
Waveguide Assembly
Frontgrade Technologies Inc.
5136-00-580-7152 INTERCHANGEABLE
Tap,thread Cutting
1370-01-167-9561 INTERCHANGEABLE
Decoy Target,aircraft,practice
Cross-Reference Index
Part NumberManufacturer
3WB197 PRIMARY Oshkosh Defense Llc (USA)
117262 Williams Controls Inc (USA)
3WB197 Oshkosh Corp (USA)
WM90DX-1 Williams Controls Inc (USA)
Related Parts
5985-00-525-3321INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
117262
5136-00-580-7152INTERCHANGEABLE
TAP,THREAD CUTTING
1370-01-167-9561INTERCHANGEABLE
DECOY TARGET,AIRCRAFT,PRACTICE

Frequently Asked Questions

What is NSN 2530-01-058-4931?

NSN 2530-01-058-4931 is a Valve,relay,air Pressure, manufactured by Oshkosh Defense Llc, classified under FSC 2530 (No Item Name Available). Status: active.

What are the part numbers for NSN 2530-01-058-4931?

NSN 2530-01-058-4931 has 4 cross-referenced part numbers: 3WB197 (Oshkosh Defense Llc), 117262 (Williams Controls Inc), 3WB197 (Oshkosh Corp), WM90DX-1 (Williams Controls Inc).

What NSN replaces 2530-01-058-4931?

There are 3 known substitutes for 2530-01-058-4931: 5985-00-525-3321, 5136-00-580-7152, 1370-01-167-9561. Verify interchangeability with system specifications before substitution.

What are the specifications of 3WB197?

Key specifications for 3WB197: Flow Control Device: PISTON, SPRING LOADED; End Connection Quantity: 3; Body Style: MULTIPLE CIONNECTION; Third End Relationship with Preceding Ends: IDENTICAL WITH FIRST END. 12 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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