PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20635Screen,orifice

Avox Systems Inc Dba Avox Systems Inc · NSN 4920-00-707-4589 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-707-4589 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-707-4589. Primary manufacturer part number: 20635.
Features
  • Screen,orifice — FSC 4920
  • 1 verified cross-reference
  • Primary manufacturer: Avox Systems Inc Dba Avox Systems Inc
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Screen,orifice, cataloged under National Stock Number 4920-00-707-4589, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Avox Systems Inc Dba Avox Systems Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameScreen,orifice
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersAvox Systems Inc Dba Avox Systems Inc (CAGE 53655)
Technical Specifications
ParameterValue
NSN4920-00-707-4589
Primary Part Number20635
Item NameScreen,orifice
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerAvox Systems Inc Dba Avox Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5133-00-224-4029 INTERCHANGEABLE
Drill,twist
5315-00-311-921520635 INTERCHANGEABLE
Pin
Signode Corp
4510-01-378-15683137 INTERCHANGEABLE
Faucet,double
The Central Brass Manufacturing Company
5360-01-435-034220635 INTERCHANGEABLE
Spring,helical,compression
Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val
Cross-Reference Index
Part NumberManufacturer
20635 PRIMARY Avox Systems Inc Dba Avox Systems Inc (USA)
Related Parts
5133-00-224-4029INTERCHANGEABLE
DRILL,TWIST
5315-00-311-9215INTERCHANGEABLE
PIN
20635
4510-01-378-1568INTERCHANGEABLE
FAUCET,DOUBLE
3137
5360-01-435-0342INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
20635

Frequently Asked Questions

What is NSN 4920-00-707-4589?

NSN 4920-00-707-4589 is a Screen,orifice, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-707-4589?

NSN 4920-00-707-4589 has 1 cross-referenced part number: 20635 (Avox Systems Inc Dba Avox Systems Inc).

What NSN replaces 4920-00-707-4589?

There are 4 known substitutes for 4920-00-707-4589: 5133-00-224-4029, 5315-00-311-9215, 4510-01-378-1568 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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