PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

84-99Valve,bleeder,hydraulic System

Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes) · NSN 4820-01-650-2739 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-650-2739 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-650-2739. Primary manufacturer part number: 84-99.
Features
  • Valve,bleeder,hydraulic System — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,bleeder,hydraulic System, cataloged under National Stock Number 4820-01-650-2739, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes). This item has 2 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 NameValve,bleeder,hydraulic System
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersGoodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes) (CAGE 97153)
Technical Specifications
ParameterValue
NSN4820-01-650-2739
Primary Part Number84-99
Item NameValve,bleeder,hydraulic System
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerGoodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5815-00-126-42278491 INTERCHANGEABLE
Strip,wearing
Telemechanics Inc
5815-00-126-42318499 INTERCHANGEABLE
Shaft
Telemechanics Inc
4310-00-138-19188-491 INTERCHANGEABLE
Piston,compressor
Rix Industries
6145-00-231-20588641 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
5330-00-483-72388491 INTERCHANGEABLE
Gasket
Hamilton Sundstrand Corporation Dba Collins Aerospace
5826-00-512-9066 INTERCHANGEABLE
Mounting
3655-00-697-167784-99 INTERCHANGEABLE
Screen,rupture Disk
Marshall Excelsior Co
3030-00-822-2417 INTERCHANGEABLE
Belt,v
3110-00-957-7890 INTERCHANGEABLE
Bearing,ball,annular
5995-01-068-79288491 INTERCHANGEABLE
Cord Assembly,electrical
Belden Wire and Cable Co Wire and Cable Office
Cross-Reference Index
Part NumberManufacturer
84-99 PRIMARY Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes) (USA)
84-91 Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes) (USA)
Related Parts
5815-00-126-4227INTERCHANGEABLE
STRIP,WEARING
8491
5815-00-126-4231INTERCHANGEABLE
SHAFT
8499
4310-00-138-1918INTERCHANGEABLE
PISTON,COMPRESSOR
8-491
6145-00-231-2058INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
8641
5330-00-483-7238INTERCHANGEABLE
GASKET
8491
5826-00-512-9066INTERCHANGEABLE
MOUNTING
3655-00-697-1677INTERCHANGEABLE
SCREEN,RUPTURE DISK
84-99
3030-00-822-2417INTERCHANGEABLE
BELT,V
3110-00-957-7890INTERCHANGEABLE
BEARING,BALL,ANNULAR
5995-01-068-7928INTERCHANGEABLE
CORD ASSEMBLY,ELECTRICAL
8491
3110-01-133-0644INTERCHANGEABLE
BEARING,BALL
3030-01-201-2342INTERCHANGEABLE
BELT,V
8499

Frequently Asked Questions

What is NSN 4820-01-650-2739?

NSN 4820-01-650-2739 is a Valve,bleeder,hydraulic System, manufactured by Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes), classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-650-2739?

NSN 4820-01-650-2739 has 2 cross-referenced part numbers: 84-99 (Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)), 84-91 (Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)).

What NSN replaces 4820-01-650-2739?

There are 12 known substitutes for 4820-01-650-2739: 5815-00-126-4227, 5815-00-126-4231, 4310-00-138-1918 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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