PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2081Seat,valve

Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco · NSN 4820-00-923-6831 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-923-6831 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-923-6831. Primary manufacturer part number: 2081.
Features
  • Seat,valve — FSC 4820
  • 4 verified cross-references
  • Primary manufacturer: Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-923-6831, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeat,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersClemco Industries Corp (CAGE 86192); Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco (CAGE 0K7M2)
Technical Specifications
ParameterValue
NSN4820-00-923-6831
Primary Part Number2081
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerClemco Industries Corp. Dba Clemco Industries Corp Div Clemco
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-001-3178137A INTERCHANGEABLE
Switch,thermostatic
Duke Mfg Co
5985-00-032-6427208-1 INTERCHANGEABLE
Coupler,transmission Line
Technlogy for Cmmncations Intl
5910-00-186-929076S2606 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
Photo-Sonics, Inc. Dba Photo-Sonics Inc Div Photo-Sonics
5310-00-224-0488 INTERCHANGEABLE
Nut,plain,assembled Washer
2825-00-388-68612081 INTERCHANGEABLE
Packing Assembly,carbon
Northrop Grumman Systems Corporation Div Marine Systems
6850-00-489-9889 INTERCHANGEABLE
Brush Plating Solution,nickel
5950-00-539-7738WM-2081 INTERCHANGEABLE
Transformer,audio Frequency
Magnetic Components Inc
5330-00-564-2888208-1 INTERCHANGEABLE
Seal,nonmetallic Special Shaped
The Dewey Electronics Corporation Div Pitometer Log Division
5360-00-731-9605 INTERCHANGEABLE
Spring,helical,compression
5915-00-835-0361241-0302-010 INTERCHANGEABLE
Filter,low Pass
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Cross-Reference Index
Part NumberManufacturer
15TLR2081 Clemco Industries Corp (USA)
2081 PRIMARY Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco (USA)
2081 Clemco Industries Corp (USA)
GV11 Clemco Industries Corp (USA)
Related Parts
5930-00-001-3178INTERCHANGEABLE
SWITCH,THERMOSTATIC
137A
5985-00-032-6427INTERCHANGEABLE
COUPLER,TRANSMISSION LINE
208-1
5910-00-186-9290INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
76S2606
5310-00-224-0488INTERCHANGEABLE
NUT,PLAIN,ASSEMBLED WASHER
2825-00-388-6861INTERCHANGEABLE
PACKING ASSEMBLY,CARBON
2081
6850-00-489-9889INTERCHANGEABLE
BRUSH PLATING SOLUTION,NICKEL
5950-00-539-7738INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
WM-2081
5330-00-564-2888INTERCHANGEABLE
SEAL,NONMETALLIC SPECIAL SHAPED
208-1
5360-00-731-9605INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5915-00-835-0361INTERCHANGEABLE
FILTER,LOW PASS
241-0302-010
6670-00-925-6653INTERCHANGEABLE
SCALE,WEIGHING
5950-00-962-0262INTERCHANGEABLE
COIL,ELECTRICAL

Frequently Asked Questions

What is NSN 4820-00-923-6831?

NSN 4820-00-923-6831 is a Seat,valve, manufactured by Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-923-6831?

NSN 4820-00-923-6831 has 4 cross-referenced part numbers: 15TLR2081 (Clemco Industries Corp), 2081 (Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco), 2081 (Clemco Industries Corp), GV11 (Clemco Industries Corp).

What NSN replaces 4820-00-923-6831?

There are 12 known substitutes for 4820-00-923-6831: 5930-00-001-3178, 5985-00-032-6427, 5910-00-186-9290 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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