PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

545Wheel Adjustment,valve

Lawler Manufacturing Company, Inc. · NSN 4820-01-093-6476 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-093-6476 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-093-6476. Primary manufacturer part number: 545.
Features
  • Wheel Adjustment,valve — FSC 4820
  • General Characteristics Item Description: BRONZE PER MIL-B-16541; 3.000 IN. O/A OD,0.500 IN. THK,4 UNTHD LUGS LOCATED ON OUTER PERIPHERY EQUALLY SPACED,0.312 IN. DEPTH OF HOLES; CENTER HOLE THD 0.750 IN.-16,UNF,RH THD SIZE; ONE SIDE GROOVED,2.000 IN. GROOVE OD,0.250 IN. GROOVE DEPTH IN
  • 3 verified cross-references
  • Primary manufacturer: Lawler Manufacturing Company, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Wheel Adjustment,valve, cataloged under National Stock Number 4820-01-093-6476, 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 1 verified specification, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-093-6476
Primary Part Number545
Item NameWheel Adjustment,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLawler Manufacturing Company, Inc.
StatusACTIVE
General Characteristics Item DescriptionBRONZE PER MIL-B-16541; 3.000 IN. O/A OD,0.500 IN. THK,4 UNTHD LUGS LOCATED ON OUTER PERIPHERY EQUALLY SPACED,0.312 IN. DEPTH OF HOLES; CENTER HOLE THD 0.750 IN.-16,UNF,RH THD SIZE; ONE SIDE GROOVED,2.000 IN. GROOVE OD,0.250 IN. GROOVE DEPTH IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5305-00-626-43026264302 INTERCHANGEABLE
Thumbscrew
U S Army Tank Automotive Command Amsta-Im-Mm
4820-01-056-68382941-00 INTERCHANGEABLE
Piston,valve
Lawler Manufacturing Company, Inc.
4820-01-093-08641539 INTERCHANGEABLE
Seat,valve
Lawler Manufacturing Company, Inc.
4820-01-093-2807992D PIECE 27 INTERCHANGEABLE
Stem,fluid Valve
Lawler Manufacturing Company, Inc.
4730-01-093-6890992D PIECE 14A INTERCHANGEABLE
Packing Nut
Lawler Manufacturing Company, Inc.
4820-01-093-9078992D PIECE 22 INTERCHANGEABLE
Seat,valve
Lawler Manufacturing Company, Inc.
4820-01-131-3150992-D INTERCHANGEABLE
Seat,valve
Lawler Manufacturing Company, Inc.
Cross-Reference Index
Part NumberManufacturer
992-D Lawler Manufacturing Company, Inc. (USA)
545 PRIMARY Lawler Manufacturing Company, Inc. (USA)
992D PIECE 11 Lawler Manufacturing Company, Inc. (USA)
Related Parts
5305-00-626-4302INTERCHANGEABLE
THUMBSCREW
6264302
4820-01-056-6838INTERCHANGEABLE
PISTON,VALVE
2941-00
4820-01-093-0864INTERCHANGEABLE
SEAT,VALVE
1539
4820-01-093-2807INTERCHANGEABLE
STEM,FLUID VALVE
992D PIECE 27
4730-01-093-6890INTERCHANGEABLE
PACKING NUT
992D PIECE 14A
4820-01-093-9078INTERCHANGEABLE
SEAT,VALVE
992D PIECE 22
4820-01-131-3150INTERCHANGEABLE
SEAT,VALVE
992-D

Frequently Asked Questions

What is NSN 4820-01-093-6476?

NSN 4820-01-093-6476 is a Wheel Adjustment,valve, manufactured by Lawler Manufacturing Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-093-6476?

NSN 4820-01-093-6476 has 3 cross-referenced part numbers: 992-D (Lawler Manufacturing Company, Inc.), 545 (Lawler Manufacturing Company, Inc.), 992D PIECE 11 (Lawler Manufacturing Company, Inc.).

What NSN replaces 4820-01-093-6476?

There are 7 known substitutes for 4820-01-093-6476: 5305-00-626-4302, 4820-01-056-6838, 4820-01-093-0864 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 545?

Key specifications for 545: End Item Identification: LAWLER AUTOMATIC CONTROLS CO. VALVE,REGULATING NO. 992-D; General Characteristics Item Description: BRONZE PER MIL-B-16541; 3.000 IN. O/A OD,0.500 IN. THK,4 UNTHD LUGS LOCATED ON OUTER PERIPHERY EQUALLY SPACED,0.312 IN. DEPTH OF HOLES; CENTER HOLE THD 0.750 IN.-16,UNF,RH THD SIZE; ONE SIDE GROOVED,2.000 IN. GROOVE OD,0.250 IN. GROOVE DEPTH IN. 2 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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