PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6785Disk,valve

E-Systems Inc Montek Div Fluid Controls Opns · NSN 4820-00-032-8986 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-032-8986 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-032-8986. Primary manufacturer part number: 6785.
Features
  • Disk,valve — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: E-Systems Inc Montek Div Fluid Controls Opns
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Disk,valve, cataloged under National Stock Number 4820-00-032-8986, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is E-Systems Inc Montek Div Fluid Controls Opns. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 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)
ManufacturersE-Systems Inc Montek Div Fluid Controls Opns (CAGE 79294); Moog Inc Div Moog Inc., Space and Defense - Salt Lake City (CAGE 19156); Moog Inc (CAGE 94697)
Technical Specifications
ParameterValue
NSN4820-00-032-8986
Primary Part Number6785
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerE-Systems Inc Montek Div Fluid Controls Opns
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3895-00-161-1331 INTERCHANGEABLE
Follower
3110-00-168-6224DS-935754 INTERCHANGEABLE
Bearing,ball,annular
Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation
5325-00-413-20626785 INTERCHANGEABLE
Grommet,ignition As
Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense
5961-00-572-7435535834-6 INTERCHANGEABLE
Rectifier,semiconductor Device,u
Raytheon Company Dba Raytheon
6105-00-643-04386785 INTERCHANGEABLE
Armature,motor
Ward Leonard Ct Llc
6650-01-687-99216785 INTERCHANGEABLE
Collimator,infrared
Logos Imaging Llc
Cross-Reference Index
Part NumberManufacturer
6785 E-Systems Inc Montek Div Fluid Controls Opns (USA)
6785 Moog Inc Div Moog Inc., Space and Defense - Salt Lake City (USA)
6785 Moog Inc (USA)
Related Parts
3895-00-161-1331INTERCHANGEABLE
FOLLOWER
3110-00-168-6224INTERCHANGEABLE
BEARING,BALL,ANNULAR
DS-935754
5325-00-413-2062INTERCHANGEABLE
GROMMET,IGNITION AS
6785
5961-00-572-7435INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
535834-6
6105-00-643-0438INTERCHANGEABLE
ARMATURE,MOTOR
6785
6650-01-687-9921INTERCHANGEABLE
COLLIMATOR,INFRARED
6785

Frequently Asked Questions

What is NSN 4820-00-032-8986?

NSN 4820-00-032-8986 is a Disk,valve, manufactured by E-Systems Inc Montek Div Fluid Controls Opns, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-032-8986?

NSN 4820-00-032-8986 has 3 cross-referenced part numbers: 6785 (E-Systems Inc Montek Div Fluid Controls Opns), 6785 (Moog Inc Div Moog Inc., Space and Defense - Salt Lake City), 6785 (Moog Inc).

What NSN replaces 4820-00-032-8986?

There are 6 known substitutes for 4820-00-032-8986: 3895-00-161-1331, 3110-00-168-6224, 5325-00-413-2062 and 3 more. Verify interchangeability with system specifications before substitution.

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