PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

84-24Valve,bleeder,hydraulic System

Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes) · NSN 4820-00-923-1146 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-923-1146 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-923-1146. Primary manufacturer part number: 84-24.
Features
  • Valve,bleeder,hydraulic System — FSC 4820
  • 1 verified cross-reference
  • 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 4820-00-923-1146, 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 1 commercial cross-reference 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.

Technical Specifications
ParameterValue
NSN4820-00-923-1146
Primary Part Number84-24
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
2930-00-033-28068424 INTERCHANGEABLE
Pump,cooling System,engine
Elgin Industries Inc. Dba
5910-00-112-8321 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
6145-00-125-07418424 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
5975-00-132-9472 INTERCHANGEABLE
Conduit,metal,flexible
4820-00-281-819470-5545Q INTERCHANGEABLE
Valve,regulating,fluid Pressure
National Torch Tip Co Inc Div of Archsmith Inc
1075-00-383-8249 INTERCHANGEABLE
Retainer,bearing
5950-00-917-9435140788-02 INTERCHANGEABLE
Transformer,audio Frequency
Ge Aviation Systems Llc
6145-01-053-99018233 INTERCHANGEABLE
Cable,radio Frequency
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
3010-01-101-26338424 INTERCHANGEABLE
Housing
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
4820-01-179-54618424 INTERCHANGEABLE
Seat,valve
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
Cross-Reference Index
Part NumberManufacturer
84-24 PRIMARY Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes) (USA)
Related Parts
2930-00-033-2806INTERCHANGEABLE
PUMP,COOLING SYSTEM,ENGINE
8424
5910-00-112-8321INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
6145-00-125-0741INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
8424
5975-00-132-9472INTERCHANGEABLE
CONDUIT,METAL,FLEXIBLE
4820-00-281-8194INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
70-5545Q
1075-00-383-8249INTERCHANGEABLE
RETAINER,BEARING
5950-00-917-9435INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
140788-02
6145-01-053-9901INTERCHANGEABLE
CABLE,RADIO FREQUENCY
8233
3010-01-101-2633INTERCHANGEABLE
HOUSING
8424
4820-01-179-5461INTERCHANGEABLE
SEAT,VALVE
8424
5975-01-183-5370INTERCHANGEABLE
COUPLING,ELECTRICAL CONDUIT
8424
5340-01-243-5384INTERCHANGEABLE
STANDOFF,THREADED,SPACING
NAS1831A4C10

Frequently Asked Questions

What is NSN 4820-00-923-1146?

NSN 4820-00-923-1146 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 4820-00-923-1146?

NSN 4820-00-923-1146 has 1 cross-referenced part number: 84-24 (Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)).

What NSN replaces 4820-00-923-1146?

There are 12 known substitutes for 4820-00-923-1146: 2930-00-033-2806, 5910-00-112-8321, 6145-00-125-0741 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 84-24?

Key specifications for 84-24: Special Features: STEEL,1.188 IN. O/A LG,1.250 IN. CONNCETNRIC HOLE DP,0.125 IN. CONCENTRIC HOLE DIA,EXTERNALL THD PORTION 0.375-24 UNF RH THD SIZE,0.375 IN. THD LG,0.281 IN. FLUID HOLE DIA,0.188 IN. FROM END TO LHOLE CENTER,HEX WRENCHING FACILITY,0.375 IN. W ACROSS FLATS,0.094 IN. H 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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