PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

321143Connecting Link,rigid

Telemechanics Inc · NSN 3040-00-104-0352 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-104-0352 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-104-0352. Primary manufacturer part number: 321143.
Features
  • Connecting Link,rigid — FSC 3040
  • Material: STEEL AND PLASTIC
  • Body Width: 0.125 INCHES NOMINAL IN
  • Body Construction: SOLID
  • Body Thickness: 0.093 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Telemechanics Inc
Applications
  • Applications requiring Steel and Plastic construction
General Description

The Connecting Link,rigid, cataloged under National Stock Number 3040-00-104-0352, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 4 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-00-104-0352
Primary Part Number321143
Item NameConnecting Link,rigid
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerTelemechanics Inc
StatusACTIVE
MaterialSTEEL AND PLASTIC
Body Width0.125 INCHES NOMINAL IN
Body ConstructionSOLID
Body Thickness0.093 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2815-00-365-22753B1143 INTERCHANGEABLE
Lock,valve Spring Retainer
Caterpillar Inc Div Caterpillar Defense
2840-00-601-6538321143 INTERCHANGEABLE
Guide Afterburner N
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Cross-Reference Index
Part NumberManufacturer
321143 American Telephone and Telegraph Co (USA)
321143 PRIMARY Telemechanics Inc (USA)
Related Parts
2815-00-365-2275INTERCHANGEABLE
LOCK,VALVE SPRING RETAINER
3B1143
2840-00-601-6538INTERCHANGEABLE
GUIDE AFTERBURNER N
321143

Frequently Asked Questions

What is NSN 3040-00-104-0352?

NSN 3040-00-104-0352 is a Connecting Link,rigid, manufactured by Telemechanics Inc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-104-0352?

NSN 3040-00-104-0352 has 2 cross-referenced part numbers: 321143 (American Telephone and Telegraph Co), 321143 (Telemechanics Inc).

What NSN replaces 3040-00-104-0352?

There are 2 known substitutes for 3040-00-104-0352: 2815-00-365-2275, 2840-00-601-6538. Verify interchangeability with system specifications before substitution.

What are the specifications of 321143?

Key specifications for 321143: Material: STEEL AND PLASTIC; Body Width: 0.125 INCHES NOMINAL IN; Body Construction: SOLID; Overall Length: 1.140 INCHES NOMINAL IN. 5 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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