PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2931-00Stem,fluid Valve

Lawler Manufacturing Company, Inc. · NSN 4820-01-088-4714 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-088-4714 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-088-4714. Primary manufacturer part number: 2931-00.
Features
  • Stem,fluid Valve — FSC 4820
  • Valve Size for Which Designed: 2.500 INCHES IN
  • Valve Type for Which Designed: REGULATOR
  • Material: STEEL CORROSION RESISTING
  • Material Document and Classification: ASTM 303 ASSN STD SINGLE MATERIAL RESPONSE
  • 3 verified cross-references
  • Primary manufacturer: Lawler Manufacturing Company, 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 4820-01-088-4714, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Lawler Manufacturing Company, Inc.. Government technical data includes 4 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
NSN4820-01-088-4714
Primary Part Number2931-00
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLawler Manufacturing Company, Inc.
StatusACTIVE
Valve Size for Which Designed2.500 INCHES IN
Valve Type for Which DesignedREGULATOR
MaterialSTEEL CORROSION RESISTING
Material Document and ClassificationASTM 303 ASSN STD SINGLE MATERIAL RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
2530-00-028-3340F8448 INTERCHANGEABLE
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De Havilland Aircraft of Canada Limited
5325-00-353-2994601K311 INTERCHANGEABLE
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6730-00-360-9578 INTERCHANGEABLE
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6105-00-617-549018A108 INTERCHANGEABLE
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Globe Motors, Inc. Dba Allient Dayton
5910-01-254-8935 INTERCHANGEABLE
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3417-01-316-7489293-1 INTERCHANGEABLE
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6145-01-361-6064 INTERCHANGEABLE
Cable,special Purpose,electrical
Cross-Reference Index
Part NumberManufacturer
2931 Lawler Manufacturing Company, Inc. (USA)
2931-00 PRIMARY Lawler Manufacturing Company, Inc. (USA)
992-D-17 PRIMARY Lawler Manufacturing Company, Inc. (USA)
Related Parts
2530-00-028-3340INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE WHEEL
F8448
5962-00-148-8144INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5306-00-207-5081INTERCHANGEABLE
BOLT,SHOULDER
C2U467
5325-00-353-2994INTERCHANGEABLE
RING,RETAINING
601K311
6730-00-360-9578INTERCHANGEABLE
CIRCUIT BOARD ASSEM
1730-00-571-1139INTERCHANGEABLE
JACK,AIRCRAFT LANDING GEAR
6105-00-617-5490INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
18A108
5910-01-254-8935INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
3417-01-316-7489INTERCHANGEABLE
TYPE SET,COPY
293-1
6145-01-361-6064INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL

Frequently Asked Questions

What is NSN 4820-01-088-4714?

NSN 4820-01-088-4714 is a Stem,fluid Valve, manufactured by Lawler Manufacturing Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-088-4714?

NSN 4820-01-088-4714 has 3 cross-referenced part numbers: 2931 (Lawler Manufacturing Company, Inc.), 2931-00 (Lawler Manufacturing Company, Inc.), 992-D-17 (Lawler Manufacturing Company, Inc.).

What NSN replaces 4820-01-088-4714?

There are 10 known substitutes for 4820-01-088-4714: 2530-00-028-3340, 5962-00-148-8144, 5306-00-207-5081 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2931-00?

Key specifications for 2931-00: Valve Size for Which Designed: 2.500 INCHES IN; Valve Type for Which Designed: REGULATOR; Material: STEEL CORROSION RESISTING; Material Document and Classification: ASTM 303 ASSN STD SINGLE MATERIAL RESPONSE. 4 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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