PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3122E733Arm,steering Gear

Meritor Heavy Vehicle Systems, Llc · NSN 2530-00-351-2378 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-00-351-2378 — this item is cataloged by the U.S. Government under National Stock Number 2530-00-351-2378. Primary manufacturer part number: 3122E733.
Features
  • Arm,steering Gear — FSC 2530
  • Sector Shaft Mounting End Overall Width: 1.562 INCHES NOMINAL IN
  • Bore Smallest Diameter: 1.062 INCHES NOMINAL IN
  • Bore Length: 0.750 INCHES NOMINAL IN
  • Sector Shaft Mounting End Overall Thickness: 0.875 INCHES NOMINAL IN
  • Drag Link End Characteristic: W/BALL STUD BORE
  • Center to Center Distance Between Ball/ball Stud Hole and Sector Shaft Bore: 10.375 INCHES NOMINAL IN
  • Design Type: STRAIGHT
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Arm,steering Gear, cataloged under National Stock Number 2530-00-351-2378, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Meritor Heavy Vehicle Systems, Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2530-00-351-2378
Primary Part Number3122E733
Item NameArm,steering Gear
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerMeritor Heavy Vehicle Systems, Llc
StatusACTIVE
Sector Shaft Mounting End Overall Width1.562 INCHES NOMINAL IN
Bore Smallest Diameter1.062 INCHES NOMINAL IN
Bore Length0.750 INCHES NOMINAL IN
Sector Shaft Mounting End Overall Thickness0.875 INCHES NOMINAL IN
Drag Link End CharacteristicW/BALL STUD BORE
Center to Center Distance Between Ball/ball Stud Hole and Sector Shaft Bore10.375 INCHES NOMINAL IN
Design TypeSTRAIGHT
Sector Shaft Mounting End Serrated BoreNOT INCLUDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3110-00-100-3157 INTERCHANGEABLE
Cone and Rollers,tapered Roller
3110-00-100-6170MS19059-2430 INTERCHANGEABLE
Ball,bearing
American Society for Testing and Materials Dba Astm International
5136-00-189-7812 INTERCHANGEABLE
Tap,thread Cutting
5133-00-236-4059 INTERCHANGEABLE
Drill,twist
5950-00-682-30451225 INTERCHANGEABLE
Coil,telephone
A M I/ Coast Magnetics Inc. Dba Coast Magnetics
3040-01-027-135915116 INTERCHANGEABLE
Clamp,hub
H-K Connecticut Holding Company
5340-01-060-925015116 INTERCHANGEABLE
Clamp,loop
Haldex Brake Products Corporation
5360-01-220-802815116 INTERCHANGEABLE
Spring,helical,compression
Dana Commercial Vehicle Products, Llc
5120-01-397-5816ET14 INTERCHANGEABLE
Key,socket Head Screw
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Cross-Reference Index
Part NumberManufacturer
15116 Tld Wollard Llc (USA)
3122E733 PRIMARY Meritor Heavy Vehicle Systems, Llc (USA)
Related Parts
3110-00-100-3157INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
3110-00-100-6170INTERCHANGEABLE
BALL,BEARING
MS19059-2430
5136-00-189-7812INTERCHANGEABLE
TAP,THREAD CUTTING
5133-00-236-4059INTERCHANGEABLE
DRILL,TWIST
5950-00-682-3045INTERCHANGEABLE
COIL,TELEPHONE
1225
3040-01-027-1359INTERCHANGEABLE
CLAMP,HUB
15116
5340-01-060-9250INTERCHANGEABLE
CLAMP,LOOP
15116
5360-01-220-8028INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
15116
5120-01-397-5816INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
ET14

Frequently Asked Questions

What is NSN 2530-00-351-2378?

NSN 2530-00-351-2378 is a Arm,steering Gear, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 2530 (No Item Name Available). Status: active.

What are the part numbers for NSN 2530-00-351-2378?

NSN 2530-00-351-2378 has 2 cross-referenced part numbers: 15116 (Tld Wollard Llc), 3122E733 (Meritor Heavy Vehicle Systems, Llc).

What NSN replaces 2530-00-351-2378?

There are 9 known substitutes for 2530-00-351-2378: 3110-00-100-3157, 3110-00-100-6170, 5136-00-189-7812 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3122E733?

Key specifications for 3122E733: Sector Shaft Mounting End Overall Width: 1.562 INCHES NOMINAL IN; Bore Smallest Diameter: 1.062 INCHES NOMINAL IN; Bore Length: 0.750 INCHES NOMINAL IN; Sector Shaft Mounting End Overall Thickness: 0.875 INCHES NOMINAL IN. 8 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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