PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

62145Diaphragm,valve,flat

Drs Environmental Systems Inc · NSN 4820-01-512-8194 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-512-8194 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-512-8194. Primary manufacturer part number: 62145.
Features
  • Diaphragm,valve,flat — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Drs Environmental Systems Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Diaphragm,valve,flat, cataloged under National Stock Number 4820-01-512-8194, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Drs Environmental Systems Inc. This item has 2 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 NameDiaphragm,valve,flat
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersDrs Environmental Systems Inc (CAGE 5RQL2); Davey Compressor Co Div of Keco Industries Inc (CAGE 16004)
Technical Specifications
ParameterValue
NSN4820-01-512-8194
Primary Part Number62145
Item NameDiaphragm,valve,flat
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerDrs Environmental Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4320-00-170-684262148 INTERCHANGEABLE
Housing,liquid Pump
Parker Hannifin Corporation Div Hydraulic Systems Division
5305-00-854-3343SMB426893 INTERCHANGEABLE
Screw
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5905-00-890-8260621-452-9003 INTERCHANGEABLE
Resistor Network,fixed,film
Honeywell International Inc. Div Aerospace - Torrance
5998-01-255-18032669-062145 INTERCHANGEABLE
Circuit Card Assembly
Marine Electric Systems Inc
Cross-Reference Index
Part NumberManufacturer
62145 Drs Environmental Systems Inc (USA)
62145 Davey Compressor Co Div of Keco Industries Inc (USA)
Related Parts
4320-00-170-6842INTERCHANGEABLE
HOUSING,LIQUID PUMP
62148
5305-00-854-3343INTERCHANGEABLE
SCREW
SMB426893
5905-00-890-8260INTERCHANGEABLE
RESISTOR NETWORK,FIXED,FILM
621-452-9003
5998-01-255-1803INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
2669-062145

Frequently Asked Questions

What is NSN 4820-01-512-8194?

NSN 4820-01-512-8194 is a Diaphragm,valve,flat, manufactured by Drs Environmental Systems Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-512-8194?

NSN 4820-01-512-8194 has 2 cross-referenced part numbers: 62145 (Drs Environmental Systems Inc), 62145 (Davey Compressor Co Div of Keco Industries Inc).

What NSN replaces 4820-01-512-8194?

There are 4 known substitutes for 4820-01-512-8194: 4320-00-170-6842, 5305-00-854-3343, 5905-00-890-8260 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com