PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B-40Setscrew

Ohio Industries Inc · NSN 5305-00-499-6602 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-499-6602 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-499-6602. Primary manufacturer part number: B-40.
Features
  • Setscrew — FSC 5305
  • Width Between Flats: 1.000 INCHES NOMINAL IN
  • Thread Length: 0.750 INCHES NOMINAL IN
  • Fastener Length: 5.000 INCHES NOMINAL IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Material: STEEL OVERALL
  • Point Diameter: 0.500 INCHES NOMINAL IN
  • Nominal Thread Diameter: 0.750 INCHES IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Setscrew, cataloged under National Stock Number 5305-00-499-6602, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ohio Industries Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN5305-00-499-6602
Primary Part NumberB-40
Item NameSetscrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerOhio Industries Inc
StatusACTIVE
Width Between Flats1.000 INCHES NOMINAL IN
Thread Length0.750 INCHES NOMINAL IN
Fastener Length5.000 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
MaterialSTEEL OVERALL
Point Diameter0.500 INCHES NOMINAL IN
Nominal Thread Diameter0.750 INCHES IN
Thread Class2A A
Point StyleBALL
Head Height0.562 INCHES NOMINAL IN
Internal Drive StyleW/O INTERNAL DRIVE
Thread Quantity Per Inch10
Point Length4.250 INCHES NOMINAL IN
Head StyleHEXAGON
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3455-00-228-5231ASME B94.19 TABLE 28 5/8 DIA CU INTERCHANGEABLE
Cutter,milling,end
The American Society of Mechanical Engineers
5120-00-240-5396 INTERCHANGEABLE
Handle,socket Wrench
9330-00-478-6164 INTERCHANGEABLE
Plastic Sheet
5999-00-500-9344B40 INTERCHANGEABLE
Heater,thermal Release
Schneider Electric Usa, Inc. Dba Schneider Electric
5905-00-557-9090B40 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Johnson Controls Inc Div Johnson Controls
3030-00-793-1036B40 INTERCHANGEABLE
Belt,v
Gates Corporation
9535-00-825-3619B40 INTERCHANGEABLE
Brass Shim Stock
Alinabal Holdings Corporation Div Engineered Products Group
5905-00-884-0623B40 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Bi Technologies Corporation Div Bi Technologies Corp.
6625-01-114-3476B-4-0 INTERCHANGEABLE
Lead,test
Fluke Electronics Corp
6635-01-127-9827 INTERCHANGEABLE
Test Block
Cross-Reference Index
Part NumberManufacturer
A476-B40 Ohio Industries Inc (USA)
B-40 PRIMARY Ohio Industries Inc (USA)
Related Parts
3455-00-228-5231INTERCHANGEABLE
CUTTER,MILLING,END
ASME B94.19 TABLE 28 5/8 DIA CU
5120-00-240-5396INTERCHANGEABLE
HANDLE,SOCKET WRENCH
9330-00-478-6164INTERCHANGEABLE
PLASTIC SHEET
5999-00-500-9344INTERCHANGEABLE
HEATER,THERMAL RELEASE
B40
5905-00-557-9090INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
B40
3030-00-793-1036INTERCHANGEABLE
BELT,V
B40
9535-00-825-3619INTERCHANGEABLE
BRASS SHIM STOCK
B40
5905-00-884-0623INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
B40
6625-01-114-3476INTERCHANGEABLE
LEAD,TEST
B-4-0
6635-01-127-9827INTERCHANGEABLE
TEST BLOCK
4320-01-202-1837INTERCHANGEABLE
RING,WEARING
517-2299514 PC2.2.3
6105-01-373-9298INTERCHANGEABLE
MOTOR,DIRECT CURRENT
B40

Frequently Asked Questions

What is NSN 5305-00-499-6602?

NSN 5305-00-499-6602 is a Setscrew, manufactured by Ohio Industries Inc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-499-6602?

NSN 5305-00-499-6602 has 2 cross-referenced part numbers: A476-B40 (Ohio Industries Inc), B-40 (Ohio Industries Inc).

What NSN replaces 5305-00-499-6602?

There are 12 known substitutes for 5305-00-499-6602: 3455-00-228-5231, 5120-00-240-5396, 9330-00-478-6164 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B-40?

Key specifications for B-40: Width Between Flats: 1.000 INCHES NOMINAL IN; Thread Length: 0.750 INCHES NOMINAL IN; Fastener Length: 5.000 INCHES NOMINAL IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 15 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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