PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7371031Arm,steering Gear

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 2530-00-737-1031 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-00-737-1031 — this item is cataloged by the U.S. Government under National Stock Number 2530-00-737-1031. Primary manufacturer part number: 7371031.
Features
  • Arm,steering Gear — FSC 2530
  • Sector Shaft Mounting End Overall Thickness: 0.720 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
  • Serration Included Angle in Deg: 90.0
  • Center to Center Distance Between Ball/ball Stud Hole and Sector Shaft Bore: 4.940 INCHES MINIMUM AND 5.060 INCHES MAXIMUM IN
  • Drag Link End Characteristic: W/INTEGRAL BALL
  • Sector Shaft Mounting End Serrated Bore: INCLUDED
  • Teeth Quantity: 36
  • Small End Teeth Depth: 0.0348 INCHES NOMINAL IN
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Arm,steering Gear, cataloged under National Stock Number 2530-00-737-1031, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2530-00-737-1031
Primary Part Number7371031
Item NameArm,steering Gear
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusCANCELLED
Sector Shaft Mounting End Overall Thickness0.720 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
Serration Included Angle in Deg90.0
Center to Center Distance Between Ball/ball Stud Hole and Sector Shaft Bore4.940 INCHES MINIMUM AND 5.060 INCHES MAXIMUM IN
Drag Link End CharacteristicW/INTEGRAL BALL
Sector Shaft Mounting End Serrated BoreINCLUDED
Teeth Quantity36
Small End Teeth Depth0.0348 INCHES NOMINAL IN
Design TypeOFFSET
Counterbore FeatureNOT INCLUDED
Diameter0.859 INCHES MINIMUM AND 0.864 INCHES MAXIMUM IN
Taper Length0.570 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN
Teeth Cut Angle in Deg1 DEG 37 MIN
Sector Shaft Mounting End Overall Width1.620 INCHES NOMINAL IN
Small End Major Diameter0.837 INCHES MINIMUM AND 0.839 INCHES MAXIMUM IN
Taper0.750 PER FOOT IN INCHES NOMINAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
8455-00-246-3500 INTERCHANGEABLE
Insignia,shoulder Sleeve
3110-00-421-2432737103-1 INTERCHANGEABLE
Bearing,ball,duplex
Timken Co Div the Timken Company
3416-00-451-0797 INTERCHANGEABLE
Screw Machine,automatic
2540-00-736-61497366149 INTERCHANGEABLE
Rod,cab,curtain
U S Army Tank Automotive Command Amsta-Im-Mm
2825-01-085-8588700221 INTERCHANGEABLE
Sleeve,governor Spring
Niantic Tool, Inc. Dba Niantic Tool Co
8455-01-528-8927 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-664-0679 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-714-3200 INTERCHANGEABLE
Insignia,shoulder Sleeve
Cross-Reference Index
Part NumberManufacturer
7371031 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
A1116 PRIMARY Am General Llc (USA)
GPW3590 Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
GPW3590 Ford Motor Company (USA)
Related Parts
8455-00-246-3500INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
3110-00-421-2432INTERCHANGEABLE
BEARING,BALL,DUPLEX
737103-1
3416-00-451-0797INTERCHANGEABLE
SCREW MACHINE,AUTOMATIC
2540-00-736-6149INTERCHANGEABLE
ROD,CAB,CURTAIN
7366149
2825-01-085-8588INTERCHANGEABLE
SLEEVE,GOVERNOR SPRING
700221
8455-01-528-8927INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-664-0679INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-714-3200INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE

Frequently Asked Questions

What is NSN 2530-00-737-1031?

NSN 2530-00-737-1031 is a Arm,steering Gear, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2530 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2530-00-737-1031?

NSN 2530-00-737-1031 has 4 cross-referenced part numbers: 7371031 (U S Army Tank Automotive Command Amsta-Im-Mm), A1116 (Am General Llc), GPW3590 (Ford Motor Co Ford Parts and Service Div Government Part Sales), GPW3590 (Ford Motor Company).

What NSN replaces 2530-00-737-1031?

There are 8 known substitutes for 2530-00-737-1031: 8455-00-246-3500, 3110-00-421-2432, 3416-00-451-0797 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7371031?

Key specifications for 7371031: Sector Shaft Mounting End Overall Thickness: 0.720 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN; Serration Included Angle in Deg: 90.0; Center to Center Distance Between Ball/ball Stud Hole and Sector Shaft Bore: 4.940 INCHES MINIMUM AND 5.060 INCHES MAXIMUM IN; Drag Link End Characteristic: W/INTEGRAL BALL. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2530-00-737-1031 still in active supply?

NSN 2530-00-737-1031 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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