PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B108Ball Joint

Tourek J J Mfg Co · NSN 3040-00-820-8104 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-820-8104 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-820-8104. Primary manufacturer part number: B108.
Features
  • Ball Joint — FSC 3040
  • Length: 1.562 INCHES NOMINAL IN
  • Height: 1.219 INCHES NOMINAL IN
  • Ball End Connection Thread Provision: THREADED
  • Socket End Thread Location: INTERNAL
  • Ball End Thread Direction: RIGHT
  • Ball End Thread Size and Series/type Designator: 5/16-24 UNF
  • Style Designator: SINGLE, RIGHT ANGLE, PLUGGED
Applications
  • Applications requiring Steel construction
General Description

The Ball Joint, cataloged under National Stock Number 3040-00-820-8104, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Tourek J J Mfg Co. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN3040-00-820-8104
Primary Part NumberB108
Item NameBall Joint
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerTourek J J Mfg Co
StatusCANCELLED
Length1.562 INCHES NOMINAL IN
Height1.219 INCHES NOMINAL IN
Ball End Connection Thread ProvisionTHREADED
Socket End Thread LocationINTERNAL
Ball End Thread DirectionRIGHT
Ball End Thread Size and Series/type Designator5/16-24 UNF
Style DesignatorSINGLE, RIGHT ANGLE, PLUGGED
Socket End Connection Thread ProvisionTHREADED
MaterialSTEEL
Socket End Thread Size and Series/type Designator5/16-24 UNF
Ball End Thread LocationEXTERNAL
Socket End Thread DirectionRIGHT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
3030-00-014-0128 INTERCHANGEABLE
Belt,v
3110-00-120-3085148406 INTERCHANGEABLE
Bearing,roller,needle
Rolls-Royce Solutions America Inc
6240-00-143-3049 INTERCHANGEABLE
Lamp,incandescent
5120-00-243-1689 INTERCHANGEABLE
Extension,socket Wrench
5120-00-840-3358 INTERCHANGEABLE
Clamp,c
5940-00-994-11662B108 INTERCHANGEABLE
Terminal,electrical
Te Connectivity Corporation
5961-01-103-6169DR0360 INTERCHANGEABLE
Rectifier,semiconductor Device
Power/mate Co
5930-01-121-3280 INTERCHANGEABLE
Switch
4730-01-407-0700B-10-8 INTERCHANGEABLE
Nipple,tube
Hydro-Craft, Inc.
3110-01-413-0702B108 INTERCHANGEABLE
Bearing,roller,needle
Bell Textron Inc
Cross-Reference Index
Part NumberManufacturer
B108 Tourek J J Mfg Co (USA)
BJ10 Dorman Products, Inc. Dba Dorman (USA)
LA780-4 Pettibone Llc (USA)
Related Parts
3030-00-014-0128INTERCHANGEABLE
BELT,V
3110-00-120-3085INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
148406
6240-00-143-3049INTERCHANGEABLE
LAMP,INCANDESCENT
5120-00-243-1689INTERCHANGEABLE
EXTENSION,SOCKET WRENCH
5120-00-840-3358INTERCHANGEABLE
CLAMP,C
5940-00-994-1166INTERCHANGEABLE
TERMINAL,ELECTRICAL
2B108
5961-01-103-6169INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE
DR0360
5930-01-121-3280INTERCHANGEABLE
SWITCH
4730-01-407-0700INTERCHANGEABLE
NIPPLE,TUBE
B-10-8
3110-01-413-0702INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
B108

Frequently Asked Questions

What is NSN 3040-00-820-8104?

NSN 3040-00-820-8104 is a Ball Joint, manufactured by Tourek J J Mfg Co, classified under FSC 3040 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3040-00-820-8104?

NSN 3040-00-820-8104 has 3 cross-referenced part numbers: B108 (Tourek J J Mfg Co), BJ10 (Dorman Products, Inc. Dba Dorman), LA780-4 (Pettibone Llc).

What NSN replaces 3040-00-820-8104?

There are 10 known substitutes for 3040-00-820-8104: 3030-00-014-0128, 3110-00-120-3085, 6240-00-143-3049 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B108?

Key specifications for B108: Length: 1.562 INCHES NOMINAL IN; Height: 1.219 INCHES NOMINAL IN; Ball End Connection Thread Provision: THREADED; Socket End Thread Location: INTERNAL. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3040-00-820-8104 still in active supply?

NSN 3040-00-820-8104 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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