PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

166-53Bolt,machine

Cnh Industrial America Llc Dba Cnh America · NSN 5306-01-125-1989 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-01-125-1989 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-125-1989. Primary manufacturer part number: 166-53.
Features
  • Bolt,machine — FSC 5306
  • Width Between Flats: 0.370 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN
  • Nominal Thread Diameter: 0.375 INCHES IN
  • Extended Washer Diameter: 0.550 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
  • Features Provided: FINISHED HEAD
  • Thread Class: 2A A
  • Head Height: 0.375 INCHES MAXIMUM IN
  • Extended Washer Thickness: 0.115 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1013 or Steel Comp 1015 or Steel Comp 1016 or Steel Comp 1017 or Steel Comp 1018 or Steel Comp 1019 or Steel Comp 1020 or Steel Comp 1021 or Steel Comp 1022 or Steel Comp 1023 or Steel Comp 1025 or Steel Comp 1026 or Steel Comp 1029 or Steel Comp 1030 or Steel Comp 1033 or Steel Comp 1034 or Steel Comp 1035 or Steel Comp 1037 or Steel Comp 1038 or Steel Comp 1039 or Steel Comp 1040 or Steel Comp 1524 or Steel Comp 1527 or Steel Comp 1536 or Steel Comp 1541 Overall construction
General Description

The Bolt,machine, cataloged under National Stock Number 5306-01-125-1989, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cnh Industrial America Llc Dba Cnh America. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5306-01-125-1989
Primary Part Number166-53
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerCnh Industrial America Llc Dba Cnh America
StatusACTIVE
Width Between Flats0.370 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN
Nominal Thread Diameter0.375 INCHES IN
Extended Washer Diameter0.550 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
Features ProvidedFINISHED HEAD
Thread Class2A A
Head Height0.375 INCHES MAXIMUM IN
Extended Washer Thickness0.115 INCHES NOMINAL IN
Thread Quantity Per Inch16
MaterialSTEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1023 OR STEEL COMP 1025 OR STEEL COMP 1026 OR STEEL COMP 1029 OR STEEL COMP 1030 OR STEEL COMP 1033 OR STEEL COMP 1034 OR STEEL COMP 1035 OR STEEL COMP 1037 OR STEEL COMP 1038 OR STEEL COMP 1039 OR STEEL COMP 1040 OR STEEL COMP 1524 OR STEEL COMP 1527 OR STEEL COMP 1536 OR STEEL COMP 1541 OVERALL
Thread Length1.250 INCHES MINIMUM IN
Head StyleDOUBLE HEXAGON EXTENDED WASHER
Hardness Rating33.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
Minimum Tensile Strength150000 POUNDS PER SQUARE INCH LBS
Thread DirectionRIGHT-HAND
Minimum Yield Strength130000 POUNDS PER SQUARE INCH LBS
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Fastener Length3.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
Motor,alternating Current
5330-00-448-081116-653 INTERCHANGEABLE
Gasket
Dresser Industries Inc Leroi Div
3510-00-575-010116653 INTERCHANGEABLE
Padding Flannel,laundry Press,co
Forenta Lp
5910-00-683-7371 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
1630-01-158-590216653 INTERCHANGEABLE
Cap,main Metering Valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5998-01-247-952247A530131P1 INTERCHANGEABLE
Holder,electrical Card
Lockheed Martin Corp Div Space
5305-01-312-070716653 INTERCHANGEABLE
Screw,tapping
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
6515-01-584-330394200G INTERCHANGEABLE
Support,arch
Der-Tex Corporation Dba Frelonic
5935-01-618-4576 INTERCHANGEABLE
Adapter,connector
Cross-Reference Index
Part NumberManufacturer
166-53 PRIMARY Cnh Industrial America Llc Dba Cnh America (USA)
Related Parts
6105-01-245-8201SUCCESSOR
MOTOR,ALTERNATING CURRENT
5330-00-448-0811INTERCHANGEABLE
GASKET
16-653
3510-00-575-0101INTERCHANGEABLE
PADDING FLANNEL,LAUNDRY PRESS,CO
16653
5910-00-683-7371INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
1630-01-158-5902INTERCHANGEABLE
CAP,MAIN METERING VALVE
16653
5998-01-247-9522INTERCHANGEABLE
HOLDER,ELECTRICAL CARD
47A530131P1
5305-01-312-0707INTERCHANGEABLE
SCREW,TAPPING
16653
6515-01-584-3303INTERCHANGEABLE
SUPPORT,ARCH
94200G
5935-01-618-4576INTERCHANGEABLE
ADAPTER,CONNECTOR

Frequently Asked Questions

What is NSN 5306-01-125-1989?

NSN 5306-01-125-1989 is a Bolt,machine, manufactured by Cnh Industrial America Llc Dba Cnh America, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-01-125-1989?

NSN 5306-01-125-1989 has 1 cross-referenced part number: 166-53 (Cnh Industrial America Llc Dba Cnh America).

What NSN replaces 5306-01-125-1989?

There are 9 known substitutes for 5306-01-125-1989: 6105-01-245-8201, 5330-00-448-0811, 3510-00-575-0101 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 166-53?

Key specifications for 166-53: Width Between Flats: 0.370 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.375 INCHES IN; Extended Washer Diameter: 0.550 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN; Features Provided: FINISHED HEAD. 17 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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