PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T4040-3Gyroscope,rate

Kelly Manufacturing Company · NSN 6615-00-950-9736 · FSC 6615 · No Item Name Available
Verified by PartsTable
NSN 6615-00-950-9736 — this item is cataloged by the U.S. Government under National Stock Number 6615-00-950-9736. Primary manufacturer part number: T4040-3.
Features
  • Gyroscope,rate — FSC 6615
  • 5 verified cross-references
  • Primary manufacturer: Kelly Manufacturing Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gyroscope,rate, cataloged under National Stock Number 6615-00-950-9736, is classified within Federal Supply Class 6615 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Kelly Manufacturing Company. This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6615-00-950-9736
Primary Part NumberT4040-3
Item NameGyroscope,rate
FSC / FSG6615 / 66 — No Item Name Available
ManufacturerKelly Manufacturing Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6615-00-181-1879149452-01-01 INTERCHANGEABLE
Gyroscope,rate
Ge Aviation Systems Llc
6615-00-181-2430T5800-02 INTERCHANGEABLE
Gyroscope,rate
Ge Aviation Systems Llc
6615-01-062-1765 INTERCHANGEABLE
Gyroscope,rate
Cross-Reference Index
Part NumberManufacturer
T4040-3 Kelly Manufacturing Company (USA)
MS17399-1 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
T4040-3 Allen R C Instruments Inc (USA)
T3837-03 Kelly Manufacturing Company (USA)
T3837-03 Allen R C Instruments Inc (USA)
Related Parts
6615-00-181-1879INTERCHANGEABLE
GYROSCOPE,RATE
149452-01-01
6615-00-181-2430INTERCHANGEABLE
GYROSCOPE,RATE
T5800-02
6615-01-062-1765INTERCHANGEABLE
GYROSCOPE,RATE

Frequently Asked Questions

What is NSN 6615-00-950-9736?

NSN 6615-00-950-9736 is a Gyroscope,rate, manufactured by Kelly Manufacturing Company, classified under FSC 6615 (No Item Name Available). Status: active.

What are the part numbers for NSN 6615-00-950-9736?

NSN 6615-00-950-9736 has 5 cross-referenced part numbers: T4040-3 (Kelly Manufacturing Company), MS17399-1 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), T4040-3 (Allen R C Instruments Inc), T3837-03 (Kelly Manufacturing Company), T3837-03 (Allen R C Instruments Inc).

What NSN replaces 6615-00-950-9736?

There are 3 known substitutes for 6615-00-950-9736: 6615-00-181-1879, 6615-00-181-2430, 6615-01-062-1765. Verify interchangeability with system specifications before substitution.

What are the specifications of T4040-3?

Key specifications for T4040-3: Part Name Assigned by Controlling Agency: GYROSWITCH,RATE. 1 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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