PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FC-6858Valve,bleeder,hydraulic System

Federal Mogul Corp Sub Wagner Brake Moog Automotive Div · NSN 4820-01-219-6620 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-219-6620 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-219-6620. Primary manufacturer part number: FC-6858.
Features
  • Valve,bleeder,hydraulic System — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,bleeder,hydraulic System, cataloged under National Stock Number 4820-01-219-6620, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Federal Mogul Corp Sub Wagner Brake Moog Automotive Div. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-219-6620
Primary Part NumberFC-6858
Item NameValve,bleeder,hydraulic System
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerFederal Mogul Corp Sub Wagner Brake Moog Automotive Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4820-00-274-451071565R1 INTERCHANGEABLE
Valve,bleeder,hydraulic System
Navistar Intl Corp Truck Br Ohio Plant
Cross-Reference Index
Part NumberManufacturer
12009306 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
FC-6858 PRIMARY Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA)
Related Parts
4820-00-274-4510INTERCHANGEABLE
VALVE,BLEEDER,HYDRAULIC SYSTEM
71565R1

Frequently Asked Questions

What is NSN 4820-01-219-6620?

NSN 4820-01-219-6620 is a Valve,bleeder,hydraulic System, manufactured by Federal Mogul Corp Sub Wagner Brake Moog Automotive Div, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-219-6620?

NSN 4820-01-219-6620 has 2 cross-referenced part numbers: 12009306 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), FC-6858 (Federal Mogul Corp Sub Wagner Brake Moog Automotive Div).

What NSN replaces 4820-01-219-6620?

There is 1 known substitute for 4820-01-219-6620: 4820-00-274-4510. Verify interchangeability with system specifications before substitution.

What are the specifications of FC-6858?

Key specifications for FC-6858: Special Features: OVERALL LENGTH OF 1.17 INCH; WIDTH ACROSS FLATS OF HEX NUT OF 0.38 IN IN. 1 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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