PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55455Sleeve,interlocking

Avox Systems Inc Dba Avox Systems Inc · NSN 1660-00-019-8134 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-019-8134 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-019-8134. Primary manufacturer part number: 55455.
Features
  • Sleeve,interlocking — FSC 1660
  • 1 verified cross-reference
  • 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 Sleeve,interlocking, cataloged under National Stock Number 1660-00-019-8134, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSleeve,interlocking
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersAvox Systems Inc Dba Avox Systems Inc (CAGE 53655)
Technical Specifications
ParameterValue
NSN1660-00-019-8134
Primary Part Number55455
Item NameSleeve,interlocking
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerAvox Systems Inc Dba Avox Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5998-00-003-913852875 INTERCHANGEABLE
Circuit Card Assembly
Cae Inc
5950-00-646-356255455 INTERCHANGEABLE
Transformer,power
Cae Usa Inc.
4730-01-206-497855455 INTERCHANGEABLE
Tee,pipe
Hydro-Test Products, Inc. Dba Hydro-Test Products Inc
Cross-Reference Index
Part NumberManufacturer
55455 PRIMARY Avox Systems Inc Dba Avox Systems Inc (USA)
Related Parts
5998-00-003-9138INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
52875
5950-00-646-3562INTERCHANGEABLE
TRANSFORMER,POWER
55455
4730-01-206-4978INTERCHANGEABLE
TEE,PIPE
55455

Frequently Asked Questions

What is NSN 1660-00-019-8134?

NSN 1660-00-019-8134 is a Sleeve,interlocking, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-019-8134?

NSN 1660-00-019-8134 has 1 cross-referenced part number: 55455 (Avox Systems Inc Dba Avox Systems Inc).

What NSN replaces 1660-00-019-8134?

There are 3 known substitutes for 1660-00-019-8134: 5998-00-003-9138, 5950-00-646-3562, 4730-01-206-4978. Verify interchangeability with system specifications before substitution.

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