PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B4BTIndicator,turn and Slip

Fl Aerospace Corp Janitrol Aero Div/general Design · NSN 6610-00-390-8471 · FSC 6610 · No Item Name Available
Verified by PartsTable
NSN 6610-00-390-8471 — this item is cataloged by the U.S. Government under National Stock Number 6610-00-390-8471. Primary manufacturer part number: B4BT.
Features
  • Indicator,turn and Slip — FSC 6610
  • Current Type: DC
  • Pointer Purpose: USED TO SHOW RATE OF TURN OF AIRCRAFT
  • Electrical Connection Identifying Number: PART NO. AN3102-10SL-3P
  • Height: 3.250 INCHES NOMINAL IN
  • Contact Type: PIN
  • Depth: 6.625 INCHES NOMINAL IN
  • Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY POINTER FINISH
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,turn and Slip, cataloged under National Stock Number 6610-00-390-8471, is classified within Federal Supply Class 6610 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Fl Aerospace Corp Janitrol Aero Div/general Design. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6610-00-390-8471
Primary Part NumberB4BT
Item NameIndicator,turn and Slip
FSC / FSG6610 / 66 — No Item Name Available
ManufacturerFl Aerospace Corp Janitrol Aero Div/general Design
StatusACTIVE
Current TypeDC
Pointer PurposeUSED TO SHOW RATE OF TURN OF AIRCRAFT
Electrical Connection Identifying NumberPART NO. AN3102-10SL-3P
Height3.250 INCHES NOMINAL IN
Contact TypePIN
Depth6.625 INCHES NOMINAL IN
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY POINTER FINISH
Contact Quantity3
Electrical Connection Quantity1
Width3.250 INCHES NOMINAL IN
Mounting Facility Type and Quantity1 THREADED BEZEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-00-088-8666SAE J530 4-4-4 130425B INTERCHANGEABLE
Tee,pipe
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
B4BT Fl Aerospace Corp Janitrol Aero Div/general Design (USA)
Related Parts
4730-00-088-8666INTERCHANGEABLE
TEE,PIPE
SAE J530 4-4-4 130425B

Frequently Asked Questions

What is NSN 6610-00-390-8471?

NSN 6610-00-390-8471 is a Indicator,turn and Slip, manufactured by Fl Aerospace Corp Janitrol Aero Div/general Design, classified under FSC 6610 (No Item Name Available). Status: active.

What are the part numbers for NSN 6610-00-390-8471?

NSN 6610-00-390-8471 has 1 cross-referenced part number: B4BT (Fl Aerospace Corp Janitrol Aero Div/general Design).

What NSN replaces 6610-00-390-8471?

There is 1 known substitute for 6610-00-390-8471: 4730-00-088-8666. Verify interchangeability with system specifications before substitution.

What are the specifications of B4BT?

Key specifications for B4BT: Current Type: DC; Pointer Purpose: USED TO SHOW RATE OF TURN OF AIRCRAFT; Electrical Connection Identifying Number: PART NO. AN3102-10SL-3P; Height: 3.250 INCHES NOMINAL IN. 11 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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