PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

92031ESeal Union Assembly,valve

Griswold Industries Dba Cla-Val Co · NSN 4820-01-091-2946 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-091-2946 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-091-2946. Primary manufacturer part number: 92031E.
Features
  • Seal Union Assembly,valve — FSC 4820
  • General Characteristics Item Description: MONEL STAINLESS STEEL MATERIAL
  • 3 verified cross-references
  • Primary manufacturer: Griswold Industries Dba Cla-Val Co
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
General Description

The Seal Union Assembly,valve, cataloged under National Stock Number 4820-01-091-2946, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Griswold Industries Dba Cla-Val Co. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-091-2946
Primary Part Number92031E
Item NameSeal Union Assembly,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerGriswold Industries Dba Cla-Val Co
StatusACTIVE
General Characteristics Item DescriptionMONEL STAINLESS STEEL MATERIAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5306-00-208-53824337 INTERCHANGEABLE
Bolt,machine
Brinkley Technology Group Llc Dba Hercules Manufacturing
5330-00-341-8024336155 INTERCHANGEABLE
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2805-00-386-34296107385 INTERCHANGEABLE
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General Motors Llc Dba General Motors Llc
4720-00-393-3908 INTERCHANGEABLE
Hose Assembly,nonmetallic
5998-00-523-2582603284 INTERCHANGEABLE
Circuit Card Assembly
Arc Technology Solutions, Llc
5310-00-685-7624 INTERCHANGEABLE
Washer,lock
4310-00-733-0573920-31 INTERCHANGEABLE
Cam Operator
Tescom Corp Dba Tescom Div Tescom
4520-00-871-83934337 INTERCHANGEABLE
Heating Element,electrical,nonim
Hoyt Corporation
5935-01-034-82204337 INTERCHANGEABLE
Connector Body,plug,electrical
General Microwave Corporation Div Kratos Microwave Electronics
5355-01-062-22474337 INTERCHANGEABLE
Knob
Avo Intl
Cross-Reference Index
Part NumberManufacturer
92031 Griswold Industries Dba Cla-Val Co (USA)
4337 Griswold Industries Dba Cla-Val Co (USA)
92031E PRIMARY Griswold Industries Dba Cla-Val Co (USA)
Related Parts
5306-00-208-5382INTERCHANGEABLE
BOLT,MACHINE
4337
5330-00-341-8024INTERCHANGEABLE
GASKET
336155
2805-00-386-3429INTERCHANGEABLE
VALVE,POPPET,ENGINE
6107385
4720-00-393-3908INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
5998-00-523-2582INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
603284
5310-00-685-7624INTERCHANGEABLE
WASHER,LOCK
4310-00-733-0573INTERCHANGEABLE
CAM OPERATOR
920-31
4520-00-871-8393INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
4337
5935-01-034-8220INTERCHANGEABLE
CONNECTOR BODY,PLUG,ELECTRICAL
4337
5355-01-062-2247INTERCHANGEABLE
KNOB
4337
2925-01-178-0063INTERCHANGEABLE
SWITCH,LOCK,IGNITION
4337
2815-01-302-7647INTERCHANGEABLE
SCREW,ADJUSTING,VALVE TAPPET

Frequently Asked Questions

What is NSN 4820-01-091-2946?

NSN 4820-01-091-2946 is a Seal Union Assembly,valve, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-091-2946?

NSN 4820-01-091-2946 has 3 cross-referenced part numbers: 92031 (Griswold Industries Dba Cla-Val Co), 4337 (Griswold Industries Dba Cla-Val Co), 92031E (Griswold Industries Dba Cla-Val Co).

What NSN replaces 4820-01-091-2946?

There are 12 known substitutes for 4820-01-091-2946: 5306-00-208-5382, 5330-00-341-8024, 2805-00-386-3429 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 92031E?

Key specifications for 92031E: General Characteristics Item Description: MONEL STAINLESS STEEL MATERIAL. 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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