PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6940Cover Plate,valve

Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor · NSN 4820-01-526-7282 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-526-7282 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-526-7282. Primary manufacturer part number: 6940.
Features
  • Cover Plate,valve — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Cover Plate,valve, cataloged under National Stock Number 4820-01-526-7282, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-526-7282
Primary Part Number6940
Item NameCover Plate,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerQuincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6115-00-019-77386940 INTERCHANGEABLE
Thermostat
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
5950-00-111-8588722801-54 INTERCHANGEABLE
Transformer,power
Raytheon Company Div Rmd Strategic
5950-00-187-289090-047-90 INTERCHANGEABLE
Transformer Power
Ametek Programmable Power, Inc.
6670-00-364-1565 INTERCHANGEABLE
Scale,weighing
5960-00-752-6122 INTERCHANGEABLE
Electron Tube
5950-00-943-67546940 INTERCHANGEABLE
Transf0rmer
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
5950-01-126-4828990-047-94 INTERCHANGEABLE
Transformer,power
Ametek Programmable Power, Inc.
5130-01-393-1602 INTERCHANGEABLE
Socket,socket Wrench
4720-01-425-37196940-2 INTERCHANGEABLE
Hose Assembly,nonmetallic
Transdigm Inc Div Adelwiggins Group
Cross-Reference Index
Part NumberManufacturer
6940 PRIMARY Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)
Related Parts
6115-00-019-7738INTERCHANGEABLE
THERMOSTAT
6940
5950-00-111-8588INTERCHANGEABLE
TRANSFORMER,POWER
722801-54
5950-00-187-2890INTERCHANGEABLE
TRANSFORMER POWER
90-047-90
6670-00-364-1565INTERCHANGEABLE
SCALE,WEIGHING
5960-00-752-6122INTERCHANGEABLE
ELECTRON TUBE
5950-00-943-6754INTERCHANGEABLE
TRANSF0RMER
6940
5950-01-126-4828INTERCHANGEABLE
TRANSFORMER,POWER
990-047-94
5130-01-393-1602INTERCHANGEABLE
SOCKET,SOCKET WRENCH
4720-01-425-3719INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
6940-2

Frequently Asked Questions

What is NSN 4820-01-526-7282?

NSN 4820-01-526-7282 is a Cover Plate,valve, manufactured by Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-526-7282?

NSN 4820-01-526-7282 has 1 cross-referenced part number: 6940 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor).

What NSN replaces 4820-01-526-7282?

There are 9 known substitutes for 4820-01-526-7282: 6115-00-019-7738, 5950-00-111-8588, 5950-00-187-2890 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6940?

Key specifications for 6940: Part Name Assigned by Controlling Agency: PLATE-COVER; End Item Identification: QR-25 SERIES COMPRESSOR MODEL 390. 2 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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