PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BT-102Test Set,battery

Hoyt Electrical Instrument Works, Inc. Dba Hoyt Electrical Instrument Works Inc · NSN 6625-00-241-2311 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-241-2311 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-241-2311. Primary manufacturer part number: BT-102.
Features
  • Test Set,battery — FSC 6625
  • Handle Quantity: 1
  • Prod Quantity: 2
  • Battery Type for Which Designed: STORAGE
  • Installation Design: HANDHELD
  • Special Markings: CHARGED; DEAD; DISCHARGED
  • Meter Quantity: 1
  • Center to Center Distance Between Prods: 4.0625 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Test Set,battery, cataloged under National Stock Number 6625-00-241-2311, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Hoyt Electrical Instrument Works, Inc. Dba Hoyt Electrical Instrument Works Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-241-2311
Primary Part NumberBT-102
Item NameTest Set,battery
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerHoyt Electrical Instrument Works, Inc. Dba Hoyt Electrical Instrument Works Inc
StatusCANCELLED
Handle Quantity1
Prod Quantity2
Battery Type for Which DesignedSTORAGE
Installation DesignHANDHELD
Special MarkingsCHARGED; DEAD; DISCHARGED
Meter Quantity1
Center to Center Distance Between Prods4.0625 INCHES NOMINAL IN
Scale Unit of Measure InscriptionVOLTS
Scale Range-3.0 TO 3.0 VOLTS
Prod Quantity2
Handle Quantity1
Battery Type for Which DesignedSTORAGE
Installation DesignHANDHELD
Special MarkingsCHARGED; DEAD; DISCHARGED
Meter Quantity1
Center to Center Distance Between Prods4.0625 INCHES NOMINAL IN
Scale Unit of Measure InscriptionVOLTS
Scale Range-3.0 TO 3.0 VOLTS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeU
Unit of IssueEA
SMR CodeJZ
Weight9.5600 lbs
Cube0.5196 cu ft
Verified Substitutes 12
6625-01-433-6786MDX-640 MIL SUCCESSOR
Test Set,battery
Midtronics, Inc
4920-00-015-4322CT210 INTERCHANGEABLE
Fixture,aircraft Maintenance
Kidde Technologies, Inc Div Kidde Aerospace and Defense
3110-00-100-03312B2631 INTERCHANGEABLE
Cup,tapered Roller Bearing
Caterpillar Inc Div Caterpillar Defense
3110-00-100-3149 INTERCHANGEABLE
Cone and Rollers,tapered Roller
5998-00-249-1841 INTERCHANGEABLE
Circuit Card Assembly
5945-00-419-6703CT17 INTERCHANGEABLE
Relay,electromagnetic
Nuarc Co Inc
5961-00-849-9146 INTERCHANGEABLE
Transistor
5961-00-985-9134 INTERCHANGEABLE
Transistor
6640-01-090-2918 INTERCHANGEABLE
Tip,pipet
6630-01-352-3523CT20 INTERCHANGEABLE
Testing Machine,soil Liquid Limi
Ele International, Llc Dba Soiltest Products
Cross-Reference Index
Part NumberManufacturer
CT210 Hoyt Electrical Instrument Works, Inc. Dba Hoyt Electrical Instrument Works Inc (USA)
BT-102 PRIMARY Hoyt Electrical Instrument Works, Inc. Dba Hoyt Electrical Instrument Works Inc (USA)
BT-6/12 Hoyt Electrical Instrument Works, Inc. Dba Hoyt Electrical Instrument Works Inc (USA)
CT20 Hoyt Electrical Instrument Works, Inc. Dba Hoyt Electrical Instrument Works Inc (USA)
CT17 Hoyt Electrical Instrument Works, Inc. Dba Hoyt Electrical Instrument Works Inc (USA)
Related Parts
6625-01-433-6786SUCCESSOR
TEST SET,BATTERY
MDX-640 MIL
4920-00-015-4322INTERCHANGEABLE
FIXTURE,AIRCRAFT MAINTENANCE
CT210
3110-00-100-0331INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
2B2631
3110-00-100-3149INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
5998-00-249-1841INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5945-00-419-6703INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
CT17
5961-00-849-9146INTERCHANGEABLE
TRANSISTOR
5961-00-985-9134INTERCHANGEABLE
TRANSISTOR
6640-01-090-2918INTERCHANGEABLE
TIP,PIPET
6630-01-352-3523INTERCHANGEABLE
TESTING MACHINE,SOIL LIQUID LIMI
CT20
4240-01-421-3668INTERCHANGEABLE
HOSE,AIR DUCT,AIR BREATHING
BT102
4940-01-439-7968INTERCHANGEABLE
PARTS KIT,SPRAY GUN
CT-20

Frequently Asked Questions

What is NSN 6625-00-241-2311?

NSN 6625-00-241-2311 is a Test Set,battery, manufactured by Hoyt Electrical Instrument Works, Inc. Dba Hoyt Electrical Instrument Works Inc, classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-00-241-2311?

NSN 6625-00-241-2311 has 5 cross-referenced part numbers: CT210 (Hoyt Electrical Instrument Works, Inc. Dba Hoyt Electrical Instrument Works Inc), BT-102 (Hoyt Electrical Instrument Works, Inc. Dba Hoyt Electrical Instrument Works Inc), BT-6/12 (Hoyt Electrical Instrument Works, Inc. Dba Hoyt Electrical Instrument Works Inc), CT20 (Hoyt Electrical Instrument Works, Inc. Dba Hoyt Electrical Instrument Works Inc), CT17 (Hoyt Electrical Instrument Works, Inc. Dba Hoyt Electrical Instrument Works Inc).

What NSN replaces 6625-00-241-2311?

There are 12 known substitutes for 6625-00-241-2311: 6625-01-433-6786, 4920-00-015-4322, 3110-00-100-0331 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of BT-102?

Key specifications for BT-102: Handle Quantity: 1; Prod Quantity: 2; Overall Height: 8.620 INCHES NOMINAL IN; Battery Type for Which Designed: STORAGE. 26 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-00-241-2311 still in active supply?

NSN 6625-00-241-2311 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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