PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12532Gear Idler Shaft

Dura Corp · NSN 2520-00-737-4902 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-737-4902 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-737-4902. Primary manufacturer part number: 12532.
Features
  • Gear Idler Shaft — FSC 2520
  • 4 verified cross-references
  • Primary manufacturer: Dura Corp
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Idler Shaft, cataloged under National Stock Number 2520-00-737-4902, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Dura Corp. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameGear Idler Shaft
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersDura Corp (CAGE 72600); Spalla Inc (CAGE 22852); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); Chrysler Realty Company Llc Dba Daimler Chrysler (CAGE 12204)
Technical Specifications
ParameterValue
NSN2520-00-737-4902
Primary Part Number12532
Item NameGear Idler Shaft
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerDura Corp
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
1560-00-097-377012532 INTERCHANGEABLE
Window,landing Ligh
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
4730-00-137-7888 INTERCHANGEABLE
Reducer,pipe
5133-00-227-5971 INTERCHANGEABLE
Drill,twist
3110-00-554-3265 INTERCHANGEABLE
Bearing,ball,annular
5355-00-619-1935125-3-2 INTERCHANGEABLE
Knob
Raytheon Company Dba Raytheon Co
3610-00-780-167112532 INTERCHANGEABLE
Screw,punch Clamp
Smyth Mfg Co Sub of the Beacon Group
6680-01-498-6285G1620-10-A-1 INTERCHANGEABLE
Indicator,sight,liquid
Ldi Industries, Inc. Dba Ldi Industries Inc
2520-01-531-553312532 INTERCHANGEABLE
Cooler,fluid,transmission
Yinlun Tdi, Llc Dba Yinlun Tdi, Llc
5306-01-628-501612532 INTERCHANGEABLE
Bolt,internal Wrenching
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
12532 Dura Corp (USA)
1270170 Spalla Inc (USA)
7374902 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
1270170 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
Related Parts
1560-00-097-3770INTERCHANGEABLE
WINDOW,LANDING LIGH
12532
4730-00-137-7888INTERCHANGEABLE
REDUCER,PIPE
5133-00-227-5971INTERCHANGEABLE
DRILL,TWIST
3110-00-554-3265INTERCHANGEABLE
BEARING,BALL,ANNULAR
5355-00-619-1935INTERCHANGEABLE
KNOB
125-3-2
3610-00-780-1671INTERCHANGEABLE
SCREW,PUNCH CLAMP
12532
6680-01-498-6285INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
G1620-10-A-1
2520-01-531-5533INTERCHANGEABLE
COOLER,FLUID,TRANSMISSION
12532
5306-01-628-5016INTERCHANGEABLE
BOLT,INTERNAL WRENCHING
12532

Frequently Asked Questions

What is NSN 2520-00-737-4902?

NSN 2520-00-737-4902 is a Gear Idler Shaft, manufactured by Dura Corp, classified under FSC 2520 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2520-00-737-4902?

NSN 2520-00-737-4902 has 4 cross-referenced part numbers: 12532 (Dura Corp), 1270170 (Spalla Inc), 7374902 (U S Army Tank Automotive Command Amsta-Im-Mm), 1270170 (Chrysler Realty Company Llc Dba Daimler Chrysler).

What NSN replaces 2520-00-737-4902?

There are 9 known substitutes for 2520-00-737-4902: 1560-00-097-3770, 4730-00-137-7888, 5133-00-227-5971 and 6 more. Verify interchangeability with system specifications before substitution.

Is NSN 2520-00-737-4902 still in active supply?

NSN 2520-00-737-4902 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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