PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40003760Filament

Avox Systems Inc Dba Avox Systems Inc · NSN 5950-01-131-6437 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-131-6437 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-131-6437. Primary manufacturer part number: 40003760.
Features
  • Filament — FSC 5950
  • 2 verified cross-references
  • Primary manufacturer: Avox Systems Inc Dba Avox Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Filament, cataloged under National Stock Number 5950-01-131-6437, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Avox Systems Inc Dba Avox Systems Inc. This item has 2 commercial cross-references 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 NameFilament
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersAvox Systems Inc Dba Avox Systems Inc (CAGE 53655)
Technical Specifications
ParameterValue
NSN5950-01-131-6437
Primary Part Number40003760
Item NameFilament
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerAvox Systems Inc Dba Avox Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
1650-00-328-3683203566 INTERCHANGEABLE
Retainer,spring,val
Valcor Engineering Corporation
5305-00-774-3918203566 INTERCHANGEABLE
Screw,machine
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5331-01-360-535627771 INTERCHANGEABLE
O-Ring
Bourns Inc
5315-01-597-8587SW3DPS-LG-6CB1500 INTERCHANGEABLE
Pin,detent,spec
Southco Inc
Cross-Reference Index
Part NumberManufacturer
20-3566 Avox Systems Inc Dba Avox Systems Inc (USA)
40003760 PRIMARY Avox Systems Inc Dba Avox Systems Inc (USA)
Related Parts
1650-00-328-3683INTERCHANGEABLE
RETAINER,SPRING,VAL
203566
5305-00-774-3918INTERCHANGEABLE
SCREW,MACHINE
203566
5331-01-360-5356INTERCHANGEABLE
O-RING
27771
5315-01-597-8587INTERCHANGEABLE
PIN,DETENT,SPEC
SW3DPS-LG-6CB1500

Frequently Asked Questions

What is NSN 5950-01-131-6437?

NSN 5950-01-131-6437 is a Filament, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-131-6437?

NSN 5950-01-131-6437 has 2 cross-referenced part numbers: 20-3566 (Avox Systems Inc Dba Avox Systems Inc), 40003760 (Avox Systems Inc Dba Avox Systems Inc).

What NSN replaces 5950-01-131-6437?

There are 4 known substitutes for 5950-01-131-6437: 1650-00-328-3683, 5305-00-774-3918, 5331-01-360-5356 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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