PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A2850-5Gyroscope,rate

Kelly Manufacturing Company · NSN 6615-00-869-0825 · FSC 6615 · No Item Name Available
Verified by PartsTable
NSN 6615-00-869-0825 — this item is cataloged by the U.S. Government under National Stock Number 6615-00-869-0825. Primary manufacturer part number: A2850-5.
Features
  • Gyroscope,rate — FSC 6615
  • Voltage in Volts: 28.0
  • Functional Description: PROVIDES ELECTRICAL SIGNALS DIRECTLY PROPORTIONAL TO THE RATE OF YAW OF AIRCRAFT
  • Wheel Power Method: ELECTRIC
  • Axis Displacement Limitation in Deg: PORM 360 DEG PER MIN MAX
  • Sensing Output/signal Level Method: VARIABLE INDUCTIVE PICKOFF AND 4 MA MAX
  • Freedom Axis Quantity: 1
  • Gimbal Quantity: 1
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gyroscope,rate, cataloged under National Stock Number 6615-00-869-0825, 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. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6615-00-869-0825
Primary Part NumberA2850-5
Item NameGyroscope,rate
FSC / FSG6615 / 66 — No Item Name Available
ManufacturerKelly Manufacturing Company
StatusCANCELLED
Voltage in Volts28.0
Functional DescriptionPROVIDES ELECTRICAL SIGNALS DIRECTLY PROPORTIONAL TO THE RATE OF YAW OF AIRCRAFT
Wheel Power MethodELECTRIC
Axis Displacement Limitation in DegPORM 360 DEG PER MIN MAX
Sensing Output/signal Level MethodVARIABLE INDUCTIVE PICKOFF AND 4 MA MAX
Freedom Axis Quantity1
Gimbal Quantity1
Elastic Restraint Application MethodELECTRIC
Instrument TypeUNFLOATED
Current TypeDC
Direct Current Rating in Amps0.250
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
6615-00-077-18314536-01C INTERCHANGEABLE
Gyroscope,rate
Parker Hannifin Corporation Div Hydraulic Systems Division
6615-00-169-1564 INTERCHANGEABLE
Gyroscope,rate
6615-00-707-6478 INTERCHANGEABLE
Gyroscope,rate
6615-00-792-7750A2460 INTERCHANGEABLE
Gyroscope,rate
Kelly Manufacturing Company
6615-00-856-75574536-01A INTERCHANGEABLE
Gyroscope,rate
Parker Hannifin Corporation Div Hydraulic Systems Division
6615-00-857-0828A2850-1 INTERCHANGEABLE
Gyroscope,rate
Kelly Manufacturing Company
6615-00-877-9343501-1027-01 INTERCHANGEABLE
Gyroscope,rate
Acron Aviation, Inc.
6615-01-059-7909 INTERCHANGEABLE
Gyroscope,rate
6615-01-178-05837125-9415 INTERCHANGEABLE
Gyroscope,rate
Mid-Continent Instrument Co Inc
6615-01-248-0835 INTERCHANGEABLE
Gyroscope,rate
Cross-Reference Index
Part NumberManufacturer
6615PL1526231 Jednolity Indeks Materialowy - Uniform Material Index (POL)
A2850-5 PRIMARY Kelly Manufacturing Company (USA)
MIL-T-27200 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
B2888-02 Allen R C Instruments Inc (USA)
TRU-2A/A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
B2888-2 Allen R C Instruments Inc (USA)
B2888-02 Kelly Manufacturing Company (USA)
A2850-5 Allen R C Instruments Inc (USA)
B2888-2 Kelly Manufacturing Company (USA)
Related Parts
6615-00-077-1831INTERCHANGEABLE
GYROSCOPE,RATE
4536-01C
6615-00-169-1564INTERCHANGEABLE
GYROSCOPE,RATE
6615-00-707-6478INTERCHANGEABLE
GYROSCOPE,RATE
6615-00-792-7750INTERCHANGEABLE
GYROSCOPE,RATE
A2460
6615-00-856-7557INTERCHANGEABLE
GYROSCOPE,RATE
4536-01A
6615-00-857-0828INTERCHANGEABLE
GYROSCOPE,RATE
A2850-1
6615-00-877-9343INTERCHANGEABLE
GYROSCOPE,RATE
501-1027-01
6615-01-059-7909INTERCHANGEABLE
GYROSCOPE,RATE
6615-01-178-0583INTERCHANGEABLE
GYROSCOPE,RATE
7125-9415
6615-01-248-0835INTERCHANGEABLE
GYROSCOPE,RATE

Frequently Asked Questions

What is NSN 6615-00-869-0825?

NSN 6615-00-869-0825 is a Gyroscope,rate, manufactured by Kelly Manufacturing Company, classified under FSC 6615 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6615-00-869-0825?

NSN 6615-00-869-0825 has 9 cross-referenced part numbers: 6615PL1526231 (Jednolity Indeks Materialowy - Uniform Material Index), A2850-5 (Kelly Manufacturing Company), MIL-T-27200 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), B2888-02 (Allen R C Instruments Inc), TRU-2A/A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 4 more.

What NSN replaces 6615-00-869-0825?

There are 10 known substitutes for 6615-00-869-0825: 6615-00-077-1831, 6615-00-169-1564, 6615-00-707-6478 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A2850-5?

Key specifications for A2850-5: Overall Width: 2.880 INCHES NOMINAL IN; Special Features: FOUR PIN ELECTRICAL RECEPTABLE BENDIX SCINTILLA PT SERIES, OR EQUAL; CONNECTOR MATES WITH SCINTILLA TYPE PT06P-8-4S, OR EQUAL; Voltage in Volts: 28.0; Functional Description: PROVIDES ELECTRICAL SIGNALS DIRECTLY PROPORTIONAL TO THE RATE OF YAW OF AIRCRAFT. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6615-00-869-0825 still in active supply?

NSN 6615-00-869-0825 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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