PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7139Seat,valve

Interline Brands, Inc. Dba J. a. Sexauer · NSN 4810-00-158-3261 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-00-158-3261 — this item is cataloged by the U.S. Government under National Stock Number 4810-00-158-3261. Primary manufacturer part number: 7139.
Features
  • Seat,valve — FSC 4810
  • Thread Class: 2A SINGLE THREADED PORTION A
  • Flange Seat to Disk End Height: 0.134 INCHES NOMINAL IN
  • Flange Diameter: 0.660 INCHES NOMINAL IN
  • Under Flange Height: 0.250 INCHES NOMINAL IN
  • Seating Surface Shape: FLAT
  • Body Inside Diameter: 0.295 INCHES NOMINAL IN
  • Thread Length: 0.188 INCHES NOMINAL SINGLE THREADED PORTION IN
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4810-00-158-3261, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Interline Brands, Inc. Dba J. a. Sexauer. Government technical data includes 12 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-00-158-3261
Primary Part Number7139
Item NameSeat,valve
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerInterline Brands, Inc. Dba J. a. Sexauer
StatusACTIVE
Thread Class2A SINGLE THREADED PORTION A
Flange Seat to Disk End Height0.134 INCHES NOMINAL IN
Flange Diameter0.660 INCHES NOMINAL IN
Under Flange Height0.250 INCHES NOMINAL IN
Seating Surface ShapeFLAT
Body Inside Diameter0.295 INCHES NOMINAL IN
Thread Length0.188 INCHES NOMINAL SINGLE THREADED PORTION IN
MaterialCOPPER ALLOY OVERALL
Thread Series DesignatorUN SINGLE THREADED PORTION
Nominal Thread Size0.562 INCHES SINGLE THREADED PORTION IN
Style DesignatorFAUCET
Thread Quantity Per Inch20 SINGLE THREADED PORTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4930-00-026-40517139 INTERCHANGEABLE
Screen,water Segreg
Arvinmeritor Inc
2825-00-036-34167139 INTERCHANGEABLE
Piston,cylinder Rel
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
5331-00-292-7597 INTERCHANGEABLE
O-Ring
5995-00-395-93157139 INTERCHANGEABLE
Wiring Harness
Spencer Industries Inc
5996-01-038-80335101 INTERCHANGEABLE
Amplifier,audio-Radio Frequency
Integrated Technology Lab, Inc. Dba Integrated Technology Lab Inc
6150-01-389-73057139 INTERCHANGEABLE
Lead,electrical
Janco Corporation Dba Janco Corp Div Mason Controls
1560-01-492-4843DS-922529 INTERCHANGEABLE
Cover,access,aircraft
Eaton Aerospace, Llc Dba Jackson South
2940-01-618-4763LF9050 INTERCHANGEABLE
Filter,fluid
Cummins Filtration Inc Dba Fleetguard Div Cummins Inc
5925-01-648-2169 INTERCHANGEABLE
Circuit Breaker
5935-01-656-45497139 INTERCHANGEABLE
Adapter,connector
Monoprice Inc.
Cross-Reference Index
Part NumberManufacturer
7139 Interline Brands, Inc. Dba J. a. Sexauer (USA)
BR-3 Interline Brands, Inc. Dba J. a. Sexauer (USA)
071399 Interline Brands, Inc. Dba J. a. Sexauer (USA)
Related Parts
4930-00-026-4051INTERCHANGEABLE
SCREEN,WATER SEGREG
7139
2825-00-036-3416INTERCHANGEABLE
PISTON,CYLINDER REL
7139
5331-00-292-7597INTERCHANGEABLE
O-RING
5995-00-395-9315INTERCHANGEABLE
WIRING HARNESS
7139
5996-01-038-8033INTERCHANGEABLE
AMPLIFIER,AUDIO-RADIO FREQUENCY
5101
6150-01-389-7305INTERCHANGEABLE
LEAD,ELECTRICAL
7139
1560-01-492-4843INTERCHANGEABLE
COVER,ACCESS,AIRCRAFT
DS-922529
2940-01-618-4763INTERCHANGEABLE
FILTER,FLUID
LF9050
5925-01-648-2169INTERCHANGEABLE
CIRCUIT BREAKER
5935-01-656-4549INTERCHANGEABLE
ADAPTER,CONNECTOR
7139

Frequently Asked Questions

What is NSN 4810-00-158-3261?

NSN 4810-00-158-3261 is a Seat,valve, manufactured by Interline Brands, Inc. Dba J. a. Sexauer, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-00-158-3261?

NSN 4810-00-158-3261 has 3 cross-referenced part numbers: 7139 (Interline Brands, Inc. Dba J. a. Sexauer), BR-3 (Interline Brands, Inc. Dba J. a. Sexauer), 071399 (Interline Brands, Inc. Dba J. a. Sexauer).

What NSN replaces 4810-00-158-3261?

There are 10 known substitutes for 4810-00-158-3261: 4930-00-026-4051, 2825-00-036-3416, 5331-00-292-7597 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7139?

Key specifications for 7139: Thread Class: 2A SINGLE THREADED PORTION A; Flange Seat to Disk End Height: 0.134 INCHES NOMINAL IN; Flange Diameter: 0.660 INCHES NOMINAL IN; Under Flange Height: 0.250 INCHES NOMINAL IN. 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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