PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3851-1Arm,steering Gear

Pdi Ground Support Systems, Inc. · NSN 2530-01-479-1350 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-01-479-1350 — this item is cataloged by the U.S. Government under National Stock Number 2530-01-479-1350. Primary manufacturer part number: 3851-1.
Features
  • Arm,steering Gear — FSC 2530
  • Sector Shaft Mounting End Overall Width: 5.500 INCHES NOMINAL IN
  • Center to Center Distance Between Ball/ball Stud Hole and Sector Shaft Bore: 10.000 INCHES NOMINAL IN
  • Design Type: STRAIGHT
  • Sector Shaft Mounting End Serrated Bore: NOT INCLUDED
  • Sector Shaft Mounting End Overall Thickness: 1.875 INCHES NOMINAL IN
  • Drag Link End Characteristic: W/BALL STUD BORE
  • 3 verified cross-references
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Arm,steering Gear, cataloged under National Stock Number 2530-01-479-1350, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Pdi Ground Support Systems, Inc.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2530-01-479-1350
Primary Part Number3851-1
Item NameArm,steering Gear
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerPdi Ground Support Systems, Inc.
StatusACTIVE
Sector Shaft Mounting End Overall Width5.500 INCHES NOMINAL IN
Center to Center Distance Between Ball/ball Stud Hole and Sector Shaft Bore10.000 INCHES NOMINAL IN
Design TypeSTRAIGHT
Sector Shaft Mounting End Serrated BoreNOT INCLUDED
Sector Shaft Mounting End Overall Thickness1.875 INCHES NOMINAL IN
Drag Link End CharacteristicW/BALL STUD BORE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5342-00-017-6429 INTERCHANGEABLE
Latch,carriage Return
3110-00-120-4308180416 INTERCHANGEABLE
Roller,bearing
Regal Beloit America, Inc. Dba Rollway Bearing
5920-00-296-1517 INTERCHANGEABLE
Fuse,cartridge
2520-00-459-6506328800-2X INTERCHANGEABLE
Plate Assembly,shifter,power
Parker Hannifin Corporation Div Chelsea Products Division
5935-00-736-2478 INTERCHANGEABLE
Jack Box
5910-00-930-5590921-0020-000 INTERCHANGEABLE
Capacitor,variable
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5340-01-066-3982385-11 INTERCHANGEABLE
Clamp,loop
Transdigm Inc Dba Adel Wiggins Group Div Adel Wiggins
5306-01-153-78113851 INTERCHANGEABLE
Bolt,u
Kenworth Truck Co a Div of Paccar Inc
3455-01-155-052510894-A INTERCHANGEABLE
Cutter,milling,shell End
Precision Industries Inc Sharpaloy Div
6610-01-224-69563851 INTERCHANGEABLE
End Cap Assembly
Kearflex Engineering Company
Cross-Reference Index
Part NumberManufacturer
3851-1 PRIMARY Pdi Ground Support Systems, Inc. (USA)
3851 Pdi Ground Support Systems, Inc. (USA)
3851-1 Pacific Consolidated Industries Llc (USA)
Related Parts
5342-00-017-6429INTERCHANGEABLE
LATCH,CARRIAGE RETURN
3110-00-120-4308INTERCHANGEABLE
ROLLER,BEARING
180416
5920-00-296-1517INTERCHANGEABLE
FUSE,CARTRIDGE
2520-00-459-6506INTERCHANGEABLE
PLATE ASSEMBLY,SHIFTER,POWER
328800-2X
5935-00-736-2478INTERCHANGEABLE
JACK BOX
5910-00-930-5590INTERCHANGEABLE
CAPACITOR,VARIABLE
921-0020-000
5340-01-066-3982INTERCHANGEABLE
CLAMP,LOOP
385-11
5306-01-153-7811INTERCHANGEABLE
BOLT,U
3851
3455-01-155-0525INTERCHANGEABLE
CUTTER,MILLING,SHELL END
10894-A
6610-01-224-6956INTERCHANGEABLE
END CAP ASSEMBLY
3851
4710-01-470-9102INTERCHANGEABLE
TUBE ASSEMBLY,METAL
38511
1680-01-651-7514INTERCHANGEABLE
SENSOR-RECEIVER

Frequently Asked Questions

What is NSN 2530-01-479-1350?

NSN 2530-01-479-1350 is a Arm,steering Gear, manufactured by Pdi Ground Support Systems, Inc., classified under FSC 2530 (No Item Name Available). Status: active.

What are the part numbers for NSN 2530-01-479-1350?

NSN 2530-01-479-1350 has 3 cross-referenced part numbers: 3851-1 (Pdi Ground Support Systems, Inc.), 3851 (Pdi Ground Support Systems, Inc.), 3851-1 (Pacific Consolidated Industries Llc).

What NSN replaces 2530-01-479-1350?

There are 12 known substitutes for 2530-01-479-1350: 5342-00-017-6429, 3110-00-120-4308, 5920-00-296-1517 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3851-1?

Key specifications for 3851-1: Sector Shaft Mounting End Overall Width: 5.500 INCHES NOMINAL IN; Center to Center Distance Between Ball/ball Stud Hole and Sector Shaft Bore: 10.000 INCHES NOMINAL IN; Design Type: STRAIGHT; Sector Shaft Mounting End Serrated Bore: NOT INCLUDED. 6 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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