PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8037-1Disk,valve

Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect · NSN 4820-01-432-9425 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-432-9425 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-432-9425. Primary manufacturer part number: 8037-1.
Features
  • Disk,valve — FSC 4820
  • 5 verified cross-references
  • Primary manufacturer: Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-432-9425, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect. This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDisk,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersCooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (CAGE 99447); Air Dry Co of America, Llc (CAGE 01496)
Technical Specifications
ParameterValue
NSN4820-01-432-9425
Primary Part Number8037-1
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5930-00-195-41608037 INTERCHANGEABLE
Switch,code Indicating Wheel
Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch
5330-00-596-8035 INTERCHANGEABLE
Seal
4710-00-708-1346 INTERCHANGEABLE
Tube Assembly,metal
4820-01-120-97126181-84 INTERCHANGEABLE
Valve,bypass
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
Cross-Reference Index
Part NumberManufacturer
8037-1 PRIMARY Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (USA)
6181-94 Air Dry Co of America, Llc (USA)
8037-1 Air Dry Co of America, Llc (USA)
6181-94 ITEM 4 Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (USA)
6181-94 ITEM 4 Air Dry Co of America, Llc (USA)
Related Parts
5930-00-195-4160INTERCHANGEABLE
SWITCH,CODE INDICATING WHEEL
8037
5330-00-596-8035INTERCHANGEABLE
SEAL
4710-00-708-1346INTERCHANGEABLE
TUBE ASSEMBLY,METAL
4820-01-120-9712INTERCHANGEABLE
VALVE,BYPASS
6181-84

Frequently Asked Questions

What is NSN 4820-01-432-9425?

NSN 4820-01-432-9425 is a Disk,valve, manufactured by Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-432-9425?

NSN 4820-01-432-9425 has 5 cross-referenced part numbers: 8037-1 (Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect), 6181-94 (Air Dry Co of America, Llc), 8037-1 (Air Dry Co of America, Llc), 6181-94 ITEM 4 (Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect), 6181-94 ITEM 4 (Air Dry Co of America, Llc).

What NSN replaces 4820-01-432-9425?

There are 4 known substitutes for 4820-01-432-9425: 5930-00-195-4160, 5330-00-596-8035, 4710-00-708-1346 and 1 more. Verify interchangeability with system specifications before substitution.

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