PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4477Stem,brake Cylinder

Avox Systems Inc Dba Avox Systems Inc · NSN 4820-00-699-0119 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-699-0119 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-699-0119. Primary manufacturer part number: 4477.
Features
  • Stem,brake Cylinder — FSC 4820
  • General Characteristics Item Description: STAINLESS STEEL,4.500 IN. LG,0.375 IN. DIA IN
  • 3 verified cross-references
  • Primary manufacturer: Avox Systems Inc Dba Avox Systems Inc
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Stem,brake Cylinder, cataloged under National Stock Number 4820-00-699-0119, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Avox Systems Inc Dba Avox Systems Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-699-0119
Primary Part Number4477
Item NameStem,brake Cylinder
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAvox Systems Inc Dba Avox Systems Inc
StatusACTIVE
General Characteristics Item DescriptionSTAINLESS STEEL,4.500 IN. LG,0.375 IN. DIA IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4720-00-230-6529 INTERCHANGEABLE
Hose,nonmetallic
2805-00-447-9114 INTERCHANGEABLE
Valve,poppet,engine
5998-00-968-5513 INTERCHANGEABLE
Circuit Card Assembly
4530-01-092-5109 INTERCHANGEABLE
Piston,atomizer
4530-01-121-6384 INTERCHANGEABLE
Piston,atomizer,burner
5120-01-426-7568 INTERCHANGEABLE
Wrench,torque
6515-01-555-1114CX7000 INTERCHANGEABLE
Handpiece,surgical Apparatus
Bausch & Lomb Incorporated Div Surgical
6515-01-703-39354002 INTERCHANGEABLE
Sensor,oxygen Monitoring
Masimo Corporation
Cross-Reference Index
Part NumberManufacturer
1630L19-002 Us Army Aviation and Missile Command (USA)
MDN2532-11 Mas-Cott Products Products Inc (USA)
4477 PRIMARY Avox Systems Inc Dba Avox Systems Inc (USA)
Related Parts
4720-00-230-6529INTERCHANGEABLE
HOSE,NONMETALLIC
2805-00-447-9114INTERCHANGEABLE
VALVE,POPPET,ENGINE
5998-00-968-5513INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4530-01-092-5109INTERCHANGEABLE
PISTON,ATOMIZER
4530-01-121-6384INTERCHANGEABLE
PISTON,ATOMIZER,BURNER
5120-01-426-7568INTERCHANGEABLE
WRENCH,TORQUE
6515-01-555-1114INTERCHANGEABLE
HANDPIECE,SURGICAL APPARATUS
CX7000
6515-01-703-3935INTERCHANGEABLE
SENSOR,OXYGEN MONITORING
4002

Frequently Asked Questions

What is NSN 4820-00-699-0119?

NSN 4820-00-699-0119 is a Stem,brake Cylinder, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-699-0119?

NSN 4820-00-699-0119 has 3 cross-referenced part numbers: 1630L19-002 (Us Army Aviation and Missile Command), MDN2532-11 (Mas-Cott Products Products Inc), 4477 (Avox Systems Inc Dba Avox Systems Inc).

What NSN replaces 4820-00-699-0119?

There are 8 known substitutes for 4820-00-699-0119: 4720-00-230-6529, 2805-00-447-9114, 5998-00-968-5513 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4477?

Key specifications for 4477: General Characteristics Item Description: STAINLESS STEEL,4.500 IN. LG,0.375 IN. DIA 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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