PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6667Disk,valve

Greno Industries, Inc. Dba Greno Industries Inc · NSN 4820-01-176-0791 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-176-0791 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-176-0791. Primary manufacturer part number: 6667.
Features
  • Disk,valve — FSC 4820
  • 4 verified cross-references
  • Primary manufacturer: Greno Industries, Inc. Dba Greno Industries Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-176-0791, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Greno Industries, Inc. Dba Greno Industries Inc. This item has 4 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.

Catalog Facts
Item NameDisk,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersGreno Industries, Inc. Dba Greno Industries Inc (CAGE 62654)
Technical Specifications
ParameterValue
NSN4820-01-176-0791
Primary Part Number6667
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerGreno Industries, Inc. Dba Greno Industries Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2910-00-056-2120663180-1 INTERCHANGEABLE
Filter Element,fluid
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
4030-00-273-3094 INTERCHANGEABLE
Terminal,rope,swaging
5210-00-277-16175210-00-277-1617 INTERCHANGEABLE
Gage Stock,thickness
General Services Administration Federal Supply Service
5930-00-467-42196667 INTERCHANGEABLE
Switch,liquid Level
Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div
3120-00-661-69813671-03REVAPC34 INTERCHANGEABLE
Bearing,sleeve
Electric Boat Corporation Div General Dynamics Electric Boat
5950-01-095-6491986181-1B INTERCHANGEABLE
Reactor
Raytheon Company Dba Raytheon
3020-01-110-8985 INTERCHANGEABLE
Gear Cluster
5950-01-145-3044 INTERCHANGEABLE
Transformer
6105-01-146-57492358873-1 INTERCHANGEABLE
Motor,alternating Current
Raytheon Company Dba Raytheon
4820-01-176-60496666 INTERCHANGEABLE
Valve Assembly,top
Greno Industries, Inc. Dba Greno Industries Inc
Cross-Reference Index
Part NumberManufacturer
6600D 20 Greno Industries, Inc. Dba Greno Industries Inc (USA)
6600D 26 Greno Industries, Inc. Dba Greno Industries Inc (USA)
6667 PRIMARY Greno Industries, Inc. Dba Greno Industries Inc (USA)
6600D Greno Industries, Inc. Dba Greno Industries Inc (USA)
Related Parts
2910-00-056-2120INTERCHANGEABLE
FILTER ELEMENT,FLUID
663180-1
4030-00-273-3094INTERCHANGEABLE
TERMINAL,ROPE,SWAGING
5210-00-277-1617INTERCHANGEABLE
GAGE STOCK,THICKNESS
5210-00-277-1617
5930-00-467-4219INTERCHANGEABLE
SWITCH,LIQUID LEVEL
6667
3120-00-661-6981INTERCHANGEABLE
BEARING,SLEEVE
3671-03REVAPC34
5950-01-095-6491INTERCHANGEABLE
REACTOR
986181-1B
3020-01-110-8985INTERCHANGEABLE
GEAR CLUSTER
5950-01-145-3044INTERCHANGEABLE
TRANSFORMER
6105-01-146-5749INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
2358873-1
4820-01-176-6049INTERCHANGEABLE
VALVE ASSEMBLY,TOP
6666
4820-01-177-3957INTERCHANGEABLE
HOUSING,PISTON
6614
4820-01-178-3042INTERCHANGEABLE
HOUSING,ADJUSTER
6622

Frequently Asked Questions

What is NSN 4820-01-176-0791?

NSN 4820-01-176-0791 is a Disk,valve, manufactured by Greno Industries, Inc. Dba Greno Industries Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-176-0791?

NSN 4820-01-176-0791 has 4 cross-referenced part numbers: 6600D 20 (Greno Industries, Inc. Dba Greno Industries Inc), 6600D 26 (Greno Industries, Inc. Dba Greno Industries Inc), 6667 (Greno Industries, Inc. Dba Greno Industries Inc), 6600D (Greno Industries, Inc. Dba Greno Industries Inc).

What NSN replaces 4820-01-176-0791?

There are 12 known substitutes for 4820-01-176-0791: 2910-00-056-2120, 4030-00-273-3094, 5210-00-277-1617 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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