PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S2989Ball Joint

Cummins Inc. · NSN 3040-00-365-5573 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-365-5573 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-365-5573. Primary manufacturer part number: S2989.
Features
  • Ball Joint — FSC 3040
  • Length: 1.563 INCHES NOMINAL IN
  • Ball End Thread Size and Series/type Designator: 5/16-24 UNF
  • Socket End Thread Direction: RIGHT
  • Socket End Thread Location: INTERNAL
  • Material: STEEL
  • Height: 1.219 INCHES NOMINAL IN
  • Style Designator: SINGLE, RIGHT ANGLE, TAPERED END
Applications
  • Applications requiring Steel construction
General Description

The Ball Joint, cataloged under National Stock Number 3040-00-365-5573, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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
NSN3040-00-365-5573
Primary Part NumberS2989
Item NameBall Joint
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerCummins Inc.
StatusCANCELLED
Length1.563 INCHES NOMINAL IN
Ball End Thread Size and Series/type Designator5/16-24 UNF
Socket End Thread DirectionRIGHT
Socket End Thread LocationINTERNAL
MaterialSTEEL
Height1.219 INCHES NOMINAL IN
Style DesignatorSINGLE, RIGHT ANGLE, TAPERED END
Ball End Thread DirectionRIGHT
Ball End Connection Thread ProvisionTHREADED
Ball End Thread LocationEXTERNAL
Socket End Connection Thread ProvisionTHREADED
Socket End Thread Size and Series/type Designator5/16-24 UNF
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
4730-00-011-4920106-40005 INTERCHANGEABLE
Elbow,pipe to Tube
Danfoss Power Solutions II, Llc
5315-00-017-95378448621 INTERCHANGEABLE
Pin,grooved,headed
Army, United States Department of the Dba Rock Island Arsenal Jmtc
4820-00-036-1257090-08201 INTERCHANGEABLE
Diaphragm,actuator Valve,special
Grove Valve Operations
4210-00-219-526010-0289 INTERCHANGEABLE
Piston,control Valve
Tyco Fire Products Lp
5935-00-476-63196222-1 INTERCHANGEABLE
Connector,plug,electrical
Microwave Devices Inc
3750-00-481-344762221 INTERCHANGEABLE
Mower,lawn,power
Textron Inc Jacobsen Div
5815-00-602-2787SM-C-426566 INTERCHANGEABLE
Bar,t,teletypewriter
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5950-00-952-30791A100T19 INTERCHANGEABLE
Transformer,audio Frequency
Virginia Electronics Co Inc
6695-01-005-9486865340-1 INTERCHANGEABLE
Transducer,motional Pickup
Genisco Technology Corporation
4320-01-055-031262221 INTERCHANGEABLE
Piston and Shoe Assy
Parker Hannifin Corporation Div Hydraulic Systems Division
Cross-Reference Index
Part NumberManufacturer
62221 Ecolaire Inc Baldwin-Hamilton Co Div (USA)
291517R1 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
S2989 PRIMARY Cummins Inc. (USA)
S1357 American Standard Inc Westinghouse Air Brake Co Div (USA)
S2668 Cummins Inc. (USA)
Related Parts
4730-00-011-4920INTERCHANGEABLE
ELBOW,PIPE TO TUBE
106-40005
5315-00-017-9537INTERCHANGEABLE
PIN,GROOVED,HEADED
8448621
4820-00-036-1257INTERCHANGEABLE
DIAPHRAGM,ACTUATOR VALVE,SPECIAL
090-08201
4210-00-219-5260INTERCHANGEABLE
PISTON,CONTROL VALVE
10-0289
5935-00-476-6319INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
6222-1
3750-00-481-3447INTERCHANGEABLE
MOWER,LAWN,POWER
62221
5815-00-602-2787INTERCHANGEABLE
BAR,T,TELETYPEWRITER
SM-C-426566
5950-00-952-3079INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
1A100T19
6695-01-005-9486INTERCHANGEABLE
TRANSDUCER,MOTIONAL PICKUP
865340-1
4320-01-055-0312INTERCHANGEABLE
PISTON AND SHOE ASSY
62221

Frequently Asked Questions

What is NSN 3040-00-365-5573?

NSN 3040-00-365-5573 is a Ball Joint, manufactured by Cummins Inc., classified under FSC 3040 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3040-00-365-5573?

NSN 3040-00-365-5573 has 5 cross-referenced part numbers: 62221 (Ecolaire Inc Baldwin-Hamilton Co Div), 291517R1 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), S2989 (Cummins Inc.), S1357 (American Standard Inc Westinghouse Air Brake Co Div), S2668 (Cummins Inc.).

What NSN replaces 3040-00-365-5573?

There are 10 known substitutes for 3040-00-365-5573: 4730-00-011-4920, 5315-00-017-9537, 4820-00-036-1257 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S2989?

Key specifications for S2989: Length: 1.563 INCHES NOMINAL IN; Ball End Thread Size and Series/type Designator: 5/16-24 UNF; Socket End Thread Direction: RIGHT; Special Features: ADJUSTABLE;SPRING-NOT INCL.;LGTH TO JOINT 1.125 IN.;BALL END THD LGTH 0.594 IN. IN. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3040-00-365-5573 still in active supply?

NSN 3040-00-365-5573 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.
PartsTable Design LLC · partstable.com