PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MC1Gyroscope,rate

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6615-00-556-8510 · FSC 6615 · No Item Name Available
Verified by PartsTable
NSN 6615-00-556-8510 — this item is cataloged by the U.S. Government under National Stock Number 6615-00-556-8510. Primary manufacturer part number: MC1.
Features
  • Gyroscope,rate — FSC 6615
  • Frequency in Hertz: 400.0
  • Voltage in Volts: 115.0
  • Phase: SINGLE
  • Current Type: AC
  • 2 verified cross-references
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gyroscope,rate, cataloged under National Stock Number 6615-00-556-8510, is classified within Federal Supply Class 6615 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6615-00-556-8510
Primary Part NumberMC1
Item NameGyroscope,rate
FSC / FSG6615 / 66 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Frequency in Hertz400.0
Voltage in Volts115.0
PhaseSINGLE
Current TypeAC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
6615-00-061-3131138474-01-01 INTERCHANGEABLE
Gyroscope,rate
Ge Aviation Systems Llc
6615-00-417-6299T5800-01 INTERCHANGEABLE
Gyroscope,rate
Kelly Manufacturing Company
6615-00-489-4757150814-01-01 INTERCHANGEABLE
Gyroscope,rate
Ge Aviation Systems Llc
6615-00-537-0589 INTERCHANGEABLE
Gyroscope,rate
6615-00-555-3962119538-02 INTERCHANGEABLE
Gyroscope,rate
Ge Aviation Systems Llc
6615-00-618-9297134107-01 INTERCHANGEABLE
Gyroscope,rate
Ge Aviation Systems Llc
6615-00-618-980015826-1A INTERCHANGEABLE
Gyroscope,rate
Mission Systems Davenport Inc.
6615-00-768-5019T3837-02 INTERCHANGEABLE
Gyroscope,rate
Kelly Manufacturing Company
6615-00-946-5414140540-01-01 INTERCHANGEABLE
Gyroscope,rate
Ge Aviation Systems Llc
6615-01-004-5858T5800&03 INTERCHANGEABLE
Gyroscope,rate
Kelly Manufacturing Company
Cross-Reference Index
Part NumberManufacturer
MC1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILG25591 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6615-00-061-3131INTERCHANGEABLE
GYROSCOPE,RATE
138474-01-01
6615-00-417-6299INTERCHANGEABLE
GYROSCOPE,RATE
T5800-01
6615-00-489-4757INTERCHANGEABLE
GYROSCOPE,RATE
150814-01-01
6615-00-537-0589INTERCHANGEABLE
GYROSCOPE,RATE
6615-00-555-3962INTERCHANGEABLE
GYROSCOPE,RATE
119538-02
6615-00-618-9297INTERCHANGEABLE
GYROSCOPE,RATE
134107-01
6615-00-618-9800INTERCHANGEABLE
GYROSCOPE,RATE
15826-1A
6615-00-768-5019INTERCHANGEABLE
GYROSCOPE,RATE
T3837-02
6615-00-946-5414INTERCHANGEABLE
GYROSCOPE,RATE
140540-01-01
6615-01-004-5858INTERCHANGEABLE
GYROSCOPE,RATE
T5800&03

Frequently Asked Questions

What is NSN 6615-00-556-8510?

NSN 6615-00-556-8510 is a Gyroscope,rate, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6615 (No Item Name Available). Status: active.

What are the part numbers for NSN 6615-00-556-8510?

NSN 6615-00-556-8510 has 2 cross-referenced part numbers: MC1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILG25591 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6615-00-556-8510?

There are 10 known substitutes for 6615-00-556-8510: 6615-00-061-3131, 6615-00-417-6299, 6615-00-489-4757 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MC1?

Key specifications for MC1: Overall Width: 2.441 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: GYROSCOPE,RATE,SWITCHING; Frequency in Hertz: 400.0; Voltage in Volts: 115.0. 8 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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