PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A865Valve,bleeder,hydraulic System

Ausco Inc · NSN 4820-01-582-3829 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-582-3829 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-582-3829. Primary manufacturer part number: A865.
Features
  • Valve,bleeder,hydraulic System — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Ausco Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,bleeder,hydraulic System, cataloged under National Stock Number 4820-01-582-3829, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Ausco Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-582-3829
Primary Part NumberA865
Item NameValve,bleeder,hydraulic System
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAusco Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-158-61901664510 INTERCHANGEABLE
Bearing,ball,thrust
Chrysler Realty Company Llc Dba Daimler Chrysler
5310-00-167-0669 INTERCHANGEABLE
Washer,lock
5310-00-769-65207696520 INTERCHANGEABLE
Washer,key
U S Army Tank Automotive Command Amsta-Im-Mm
2520-00-770-39807703980 INTERCHANGEABLE
Shaft
U S Army Tank Automotive Command Amsta-Im-Mm
5340-00-804-3655A865 INTERCHANGEABLE
Plug,vent
Eaton Aerospace Llc Div Fluid and Electrical Distribution Division
6645-00-857-0410 INTERCHANGEABLE
Timer,interval
Cross-Reference Index
Part NumberManufacturer
A865 PRIMARY Ausco Inc (USA)
Related Parts
3110-00-158-6190INTERCHANGEABLE
BEARING,BALL,THRUST
1664510
5310-00-167-0669INTERCHANGEABLE
WASHER,LOCK
5310-00-769-6520INTERCHANGEABLE
WASHER,KEY
7696520
2520-00-770-3980INTERCHANGEABLE
SHAFT
7703980
5340-00-804-3655INTERCHANGEABLE
PLUG,VENT
A865
6645-00-857-0410INTERCHANGEABLE
TIMER,INTERVAL

Frequently Asked Questions

What is NSN 4820-01-582-3829?

NSN 4820-01-582-3829 is a Valve,bleeder,hydraulic System, manufactured by Ausco Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-582-3829?

NSN 4820-01-582-3829 has 1 cross-referenced part number: A865 (Ausco Inc).

What NSN replaces 4820-01-582-3829?

There are 6 known substitutes for 4820-01-582-3829: 3110-00-158-6190, 5310-00-167-0669, 5310-00-769-6520 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A865?

Key specifications for A865: Part Name Assigned by Controlling Agency: VALVE, BLEED; End Item Identification: HYDRAULIC MODULE ASSY. 2 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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