PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8878MDisk,valve

Schneider Electric Systems Usa Inc · NSN 4820-00-036-1169 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-036-1169 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-036-1169. Primary manufacturer part number: 8878M.
Features
  • Disk,valve — FSC 4820
  • Thread Class: 2B
  • Nominal Thread Size: 0.375 INCHES IN
  • Seat Angle: 45.0 DEGREES NOMINAL
  • Thread Series Designator: UNF
  • Outside Diameter: 0.625 INCHES NOMINAL IN
  • Material: STEEL
  • Style Designator: PLUG
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-00-036-1169, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Schneider Electric Systems Usa Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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
NSN4820-00-036-1169
Primary Part Number8878M
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerSchneider Electric Systems Usa Inc
StatusACTIVE
Thread Class2B
Nominal Thread Size0.375 INCHES IN
Seat Angle45.0 DEGREES NOMINAL
Thread Series DesignatorUNF
Outside Diameter0.625 INCHES NOMINAL IN
MaterialSTEEL
Style DesignatorPLUG
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5950-00-102-6167722805-48 INTERCHANGEABLE
Transformer,power
Raytheon Company Div Rmd Strategic
3110-00-112-6016B-1612-OH INTERCHANGEABLE
Bearing,roller,needle
Timken Aerospace, Inc Dba Torrington Product
5960-00-455-0817 INTERCHANGEABLE
Electron Tube
5995-00-456-01188878 INTERCHANGEABLE
Cable Assembly,radio Frequency
Times Microwave Systems, Inc Dba Times Microwave Systems Inc Div Times Microwave Systems
5930-00-802-27842183936 INTERCHANGEABLE
Switch,rotary
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5985-01-092-2223 INTERCHANGEABLE
Ground Plane Assembly,antenna
5130-01-166-6467 INTERCHANGEABLE
Socket,socket Wrench
4320-01-412-73058878 INTERCHANGEABLE
Ring,wearing
R.s. Corcoran Co.
6530-01-566-0689ET1680A INTERCHANGEABLE
Bag,medical Supply,expandable
Perfect World Luggage, Inc.
Cross-Reference Index
Part NumberManufacturer
8878M PRIMARY Schneider Electric Systems Usa Inc (USA)
8878 PRIMARY Schneider Electric Systems Usa Inc (USA)
Related Parts
5950-00-102-6167INTERCHANGEABLE
TRANSFORMER,POWER
722805-48
3110-00-112-6016INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
B-1612-OH
5960-00-455-0817INTERCHANGEABLE
ELECTRON TUBE
5995-00-456-0118INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
8878
5930-00-802-2784INTERCHANGEABLE
SWITCH,ROTARY
2183936
5985-01-092-2223INTERCHANGEABLE
GROUND PLANE ASSEMBLY,ANTENNA
5130-01-166-6467INTERCHANGEABLE
SOCKET,SOCKET WRENCH
4320-01-412-7305INTERCHANGEABLE
RING,WEARING
8878
6530-01-566-0689INTERCHANGEABLE
BAG,MEDICAL SUPPLY,EXPANDABLE
ET1680A

Frequently Asked Questions

What is NSN 4820-00-036-1169?

NSN 4820-00-036-1169 is a Disk,valve, manufactured by Schneider Electric Systems Usa Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-036-1169?

NSN 4820-00-036-1169 has 2 cross-referenced part numbers: 8878M (Schneider Electric Systems Usa Inc), 8878 (Schneider Electric Systems Usa Inc).

What NSN replaces 4820-00-036-1169?

There are 9 known substitutes for 4820-00-036-1169: 5950-00-102-6167, 3110-00-112-6016, 5960-00-455-0817 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8878M?

Key specifications for 8878M: Thread Class: 2B; Nominal Thread Size: 0.375 INCHES IN; Seat Angle: 45.0 DEGREES NOMINAL; Overall Height: 0.689 INCHES NOMINAL IN. 8 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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