PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

199861Gear Set

Alnitak Corporation · NSN 5815-00-943-4687 · FSC 5815 · No Item Name Available
Verified by PartsTable
NSN 5815-00-943-4687 — this item is cataloged by the U.S. Government under National Stock Number 5815-00-943-4687. Primary manufacturer part number: 199861.
Features
  • Gear Set — FSC 5815
  • 4 verified cross-references
  • Primary manufacturer: Alnitak Corporation
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Set, cataloged under National Stock Number 5815-00-943-4687, is classified within Federal Supply Class 5815 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Alnitak Corporation. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear Set
FSC / FSG5815 — No Item Name Available (FSG 58)
ManufacturersTelemechanics Inc (CAGE 57712); Alnitak Corporation (CAGE 0XEU2); Lucent Technologies Inc Dba Federal Marketing Group (CAGE 06KW9); American Telephone and Telegraph Co (CAGE 64959)
Technical Specifications
ParameterValue
NSN5815-00-943-4687
Primary Part Number199861
Item NameGear Set
FSC / FSG5815 / 58 — No Item Name Available
ManufacturerAlnitak Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2520-00-871-68183-65979 INTERCHANGEABLE
Spider,universal Joint,vehicular
Rockford Powertrain Inc Div Powertrain Rockford, Inc.
Cross-Reference Index
Part NumberManufacturer
199861 Telemechanics Inc (USA)
199861 PRIMARY Alnitak Corporation (USA)
199861 Lucent Technologies Inc Dba Federal Marketing Group (USA)
199861 American Telephone and Telegraph Co (USA)
Related Parts
2520-00-871-6818INTERCHANGEABLE
SPIDER,UNIVERSAL JOINT,VEHICULAR
3-65979

Frequently Asked Questions

What is NSN 5815-00-943-4687?

NSN 5815-00-943-4687 is a Gear Set, manufactured by Alnitak Corporation, classified under FSC 5815 (No Item Name Available). Status: active.

What are the part numbers for NSN 5815-00-943-4687?

NSN 5815-00-943-4687 has 4 cross-referenced part numbers: 199861 (Telemechanics Inc), 199861 (Alnitak Corporation), 199861 (Lucent Technologies Inc Dba Federal Marketing Group), 199861 (American Telephone and Telegraph Co).

What NSN replaces 5815-00-943-4687?

There is 1 known substitute for 5815-00-943-4687: 2520-00-871-6818. Verify interchangeability with system specifications before substitution.

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