PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13213301Valve,bleeder,hydraulic System

Us Army Aviation and Missile Command · NSN 4820-01-478-7274 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-478-7274 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-478-7274. Primary manufacturer part number: 13213301.
Features
  • Valve,bleeder,hydraulic System — FSC 4820
  • Nominal Width: 0.880 INCHES ALL ENDS IN
  • Maximum Operating Temp: 275.0 FAHRENHEIT SINGLE RESPONSE DEGF
  • Nominal Length: 2.100 INCHES ALL ENDS IN
  • Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Valve Operation Method: MANUAL
  • 2 verified cross-references
  • Primary manufacturer: Us Army Aviation and Missile Command
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,bleeder,hydraulic System, cataloged under National Stock Number 4820-01-478-7274, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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
NSN4820-01-478-7274
Primary Part Number13213301
Item NameValve,bleeder,hydraulic System
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerUs Army Aviation and Missile Command
StatusACTIVE
Nominal Width0.880 INCHES ALL ENDS IN
Maximum Operating Temp275.0 FAHRENHEIT SINGLE RESPONSE DEGF
Nominal Length2.100 INCHES ALL ENDS IN
Operating Pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Valve Operation MethodMANUAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-00-120-447053916V INTERCHANGEABLE
Bearing,ball,thrust
Hyster-Yale Group, Inc.
Cross-Reference Index
Part NumberManufacturer
13213301 PRIMARY Us Army Aviation and Missile Command (USA)
A726 Ausco Inc (USA)
Related Parts
3110-00-120-4470INTERCHANGEABLE
BEARING,BALL,THRUST
53916V

Frequently Asked Questions

What is NSN 4820-01-478-7274?

NSN 4820-01-478-7274 is a Valve,bleeder,hydraulic System, manufactured by Us Army Aviation and Missile Command, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-478-7274?

NSN 4820-01-478-7274 has 2 cross-referenced part numbers: 13213301 (Us Army Aviation and Missile Command), A726 (Ausco Inc).

What NSN replaces 4820-01-478-7274?

There is 1 known substitute for 4820-01-478-7274: 3110-00-120-4470. Verify interchangeability with system specifications before substitution.

What are the specifications of 13213301?

Key specifications for 13213301: Nominal Width: 0.880 INCHES ALL ENDS IN; Special Features: 0.026 GMP AT 12 PSI MAX; Maximum Operating Temp: 275.0 FAHRENHEIT SINGLE RESPONSE DEGF; Nominal Length: 2.100 INCHES ALL ENDS IN. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com