PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2673Ring,valve

Lawler Manufacturing Company, Inc. · NSN 4820-00-836-7291 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-836-7291 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-836-7291. Primary manufacturer part number: 2673.
Features
  • Ring,valve — FSC 4820
  • General Characteristics Item Description: SYNTHETIC RUBBER+ 2.500 IN. OD,2.125 IN. ID,0.219 IN. THK,0.211 IN. H IN
  • 1 verified cross-reference
  • Primary manufacturer: Lawler Manufacturing Company, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Ring,valve, cataloged under National Stock Number 4820-00-836-7291, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-836-7291
Primary Part Number2673
Item NameRing,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLawler Manufacturing Company, Inc.
StatusACTIVE
General Characteristics Item DescriptionSYNTHETIC RUBBER+ 2.500 IN. OD,2.125 IN. ID,0.219 IN. THK,0.211 IN. H IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-269-27731614010P3 INTERCHANGEABLE
Washer,flat
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5905-00-581-63870814-0002 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Agilent Technologies, Inc. Div Agilent Technologies Headquarters
5360-00-664-48542030341 INTERCHANGEABLE
Spring,helical,compression
General Motors Corp
5820-00-777-3232 INTERCHANGEABLE
Switching Unit
5950-00-901-68082325781 INTERCHANGEABLE
Transformer,power
Lockheed Martin Corporation Div Rms - Mitchel Field
5950-00-904-08892673 INTERCHANGEABLE
Transformer,pulse
Pulse Engineering Inc
2940-01-084-0497203252-827 INTERCHANGEABLE
Filter Element,intake Air Cleane
Falls Filtration Technologies, Inc.
5975-01-113-88242673 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
2910-01-314-9255374170 INTERCHANGEABLE
Pump,fuel,cam Actuated
Lister Petter Americas Incorporated
5935-01-321-72232673 INTERCHANGEABLE
Adapter,connector
Cinch Connectivity Solutions Inc
Cross-Reference Index
Part NumberManufacturer
2673 PRIMARY Lawler Manufacturing Company, Inc. (USA)
Related Parts
5310-00-269-2773INTERCHANGEABLE
WASHER,FLAT
1614010P3
5905-00-581-6387INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
0814-0002
5360-00-664-4854INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2030341
5820-00-777-3232INTERCHANGEABLE
SWITCHING UNIT
5950-00-901-6808INTERCHANGEABLE
TRANSFORMER,POWER
2325781
5950-00-904-0889INTERCHANGEABLE
TRANSFORMER,PULSE
2673
2940-01-084-0497INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
203252-827
5975-01-113-8824INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
2673
2910-01-314-9255INTERCHANGEABLE
PUMP,FUEL,CAM ACTUATED
374170
5935-01-321-7223INTERCHANGEABLE
ADAPTER,CONNECTOR
2673
5340-01-347-6092INTERCHANGEABLE
BUTTON,PLUG
2673
6750-01-386-6436INTERCHANGEABLE
PAPER,PHOTOGRAPHIC

Frequently Asked Questions

What is NSN 4820-00-836-7291?

NSN 4820-00-836-7291 is a Ring,valve, manufactured by Lawler Manufacturing Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-836-7291?

NSN 4820-00-836-7291 has 1 cross-referenced part number: 2673 (Lawler Manufacturing Company, Inc.).

What NSN replaces 4820-00-836-7291?

There are 12 known substitutes for 4820-00-836-7291: 5310-00-269-2773, 5905-00-581-6387, 5360-00-664-4854 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2673?

Key specifications for 2673: General Characteristics Item Description: SYNTHETIC RUBBER+ 2.500 IN. OD,2.125 IN. ID,0.219 IN. THK,0.211 IN. H IN. 1 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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