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Socket Head Cap Screw NSN 5305-01-264-4186

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

NSN 5305-01-264-4186 NSN: 5305-01-264-4186

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.760 inches
Fastener Length
1.000 inches
Head Style
Fillister
Head Diameter
0.562 inches
Head Height
Between 0.360 inches and 0.390 inches
Internal Drive Style
Hexagon
Thread Diameter
0.375 inches
Width Across Flats
0.312 inches
Thready Qty Per Inch (tpi)
16
Material
Steel comp 4037 or steel comp 4140 or steel comp 4145 or steel comp 8735 or steel comp 8740
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
012644186
NSN
5305012644186

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6643070-006
Cage Code:
17454
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318152000
  • NAICS: 332722
  • SITC: 69421
  • Description: Bolts and bolts and their nuts or washers exported in the same shipment
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 5305-01-264-4186
What are the manufacturers of nsn 5305012644186?
Does this nsn 5305012644186 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305012644186
An externally threaded fastener whose threaded portion is of one nominal diameter. the head has an internal socket or multiple spline for use with an inserted driver. a locking feature may be incorporated in the design of the head or threads. excludes items with bevel (conical) heads. see bolt, internal wrenching. excludes screw, shoulder; and screw, machine.
Does nsn 5305012644186 contain any precious metals?
No precious metal content.
Does nsn 5305012644186 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305012644186?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
16282
FIIG:
A003B0
App. Key:
SC
Cond. Code:
1
Status:
A

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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