PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42AX182Key,machine

Mack Trucks Inc Parts Opn · NSN 5315-00-281-8706 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-281-8706 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-281-8706. Primary manufacturer part number: 42AX182.
Features
  • Key,machine — FSC 5315
  • Hardness Rating: 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
  • Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Starting Edge Shape: STRAIGHT
  • Style Designator: PLAIN
  • Material: STEEL COMP 3135 OVERALL
  • 16 verified cross-references
  • Primary manufacturer: Mack Trucks Inc Parts Opn
Applications
  • Applications requiring Steel Comp 3135 Overall construction
General Description

The Key,machine, cataloged under National Stock Number 5315-00-281-8706, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mack Trucks Inc Parts Opn. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 16 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-00-281-8706
Primary Part Number42AX182
Item NameKey,machine
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerMack Trucks Inc Parts Opn
StatusACTIVE
Hardness Rating40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
Material Document and ClassificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Starting Edge ShapeSTRAIGHT
Style DesignatorPLAIN
MaterialSTEEL COMP 3135 OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6240-00-924-7504 INTERCHANGEABLE
Lamp,incandescent
5330-01-336-43702107548 INTERCHANGEABLE
Gasket
Dana Off Highway Products, Llc
3010-01-337-75542107548 INTERCHANGEABLE
Gear Assembly,speed Decreaser
Rexnord Industries Llc
Cross-Reference Index
Part NumberManufacturer
31G128 Oshkosh Defense Llc (USA)
42AX182 PRIMARY Mack Trucks Inc Parts Opn (USA)
16X48 Kaitlin Corp (USA)
16X48 PRIMARY Kenworth Truck Co a Div of Paccar Inc (USA)
243642 Brockway Motor Trucks Div of Mack Trucks Inc (USA)
31G128 Oshkosh Corp (USA)
4GTC0163 PRIMARY Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA)
16X48 Paccar Government Group Co Yarrow Bay Office Pk (USA)
7001667 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
2107548 General Motors Llc Dba General Motors Llc (USA)
16X48 Corbitt Co Inc (USA)
361292 White Motor Corp (USA)
11A7222 PRIMARY Napco International Llc Dba Napco International Inc (USA)
793D5 Diamond Reo Truck Co (USA)
16X48 Dart Truck Co (USA)
2107548 General Motors Corp (USA)
Related Parts
6240-00-924-7504INTERCHANGEABLE
LAMP,INCANDESCENT
5330-01-336-4370INTERCHANGEABLE
GASKET
2107548
3010-01-337-7554INTERCHANGEABLE
GEAR ASSEMBLY,SPEED DECREASER
2107548

Frequently Asked Questions

What is NSN 5315-00-281-8706?

NSN 5315-00-281-8706 is a Key,machine, manufactured by Mack Trucks Inc Parts Opn, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-00-281-8706?

NSN 5315-00-281-8706 has 16 cross-referenced part numbers: 31G128 (Oshkosh Defense Llc), 42AX182 (Mack Trucks Inc Parts Opn), 16X48 (Kaitlin Corp), 16X48 (Kenworth Truck Co a Div of Paccar Inc), 243642 (Brockway Motor Trucks Div of Mack Trucks Inc) and 11 more.

What NSN replaces 5315-00-281-8706?

There are 3 known substitutes for 5315-00-281-8706: 6240-00-924-7504, 5330-01-336-4370, 3010-01-337-7554. Verify interchangeability with system specifications before substitution.

What are the specifications of 42AX182?

Key specifications for 42AX182: Overall Length: 3.000 INCHES NOMINAL IN; Hardness Rating: 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Starting Edge Shape: STRAIGHT. 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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