PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8800Piston Assembly,valve

Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect · NSN 4820-01-178-7077 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-178-7077 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-178-7077. Primary manufacturer part number: 8800.
Features
  • Piston Assembly,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 Piston Assembly,valve, cataloged under National Stock Number 4820-01-178-7077, 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePiston Assembly,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
NSN4820-01-178-7077
Primary Part Number8800
Item NamePiston Assembly,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3990-00-465-1828 INTERCHANGEABLE
Rack,drain,barrel
4820-01-178-88538157-2 INTERCHANGEABLE
Guide Assembly
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
4820-01-179-29488160-4 INTERCHANGEABLE
Seat,valve
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
4820-01-180-48886532-38-3 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
4240-01-198-3656 INTERCHANGEABLE
Respirator,air Filtering
6515-01-246-47878800 INTERCHANGEABLE
Mask,oronasal
Medical Oxygen and Equipment Co
6625-01-348-64978800 INTERCHANGEABLE
Test Set,synchro
North Atlantic Industries, Inc. Dba North Atlantic Industries
6625-01-396-7712 INTERCHANGEABLE
Oscillograph
6850-01-445-242101-0130-71 INTERCHANGEABLE
Magnetic Inspection Compound
Illinois Tool Works, Inc. Div Magnaflux
5935-01-711-16458-800 INTERCHANGEABLE
Connector,receptacle,electrical
Adlink Technology America Inc.
Cross-Reference Index
Part NumberManufacturer
6532-38-3 IT 18 Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (USA)
8800 PRIMARY Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (USA)
6532-38-3 Air Dry Co of America, Llc (USA)
8800 Air Dry Co of America, Llc (USA)
6532-38-3 IT 18 Air Dry Co of America, Llc (USA)
Related Parts
3990-00-465-1828INTERCHANGEABLE
RACK,DRAIN,BARREL
4820-01-178-8853INTERCHANGEABLE
GUIDE ASSEMBLY
8157-2
4820-01-179-2948INTERCHANGEABLE
SEAT,VALVE
8160-4
4820-01-180-4888INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
6532-38-3
4240-01-198-3656INTERCHANGEABLE
RESPIRATOR,AIR FILTERING
6515-01-246-4787INTERCHANGEABLE
MASK,ORONASAL
8800
6625-01-348-6497INTERCHANGEABLE
TEST SET,SYNCHRO
8800
6625-01-396-7712INTERCHANGEABLE
OSCILLOGRAPH
6850-01-445-2421INTERCHANGEABLE
MAGNETIC INSPECTION COMPOUND
01-0130-71
5935-01-711-1645INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
8-800

Frequently Asked Questions

What is NSN 4820-01-178-7077?

NSN 4820-01-178-7077 is a Piston Assembly,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 4820-01-178-7077?

NSN 4820-01-178-7077 has 5 cross-referenced part numbers: 6532-38-3 IT 18 (Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect), 8800 (Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect), 6532-38-3 (Air Dry Co of America, Llc), 8800 (Air Dry Co of America, Llc), 6532-38-3 IT 18 (Air Dry Co of America, Llc).

What NSN replaces 4820-01-178-7077?

There are 10 known substitutes for 4820-01-178-7077: 3990-00-465-1828, 4820-01-178-8853, 4820-01-179-2948 and 7 more. Verify interchangeability with system specifications before substitution.

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