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Socket Head Cap Screw NSN 5305-01-264-1638

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 5305-01-264-1638 NSN: 5305-01-264-1638

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
3.750 inches
Fastener Length
Between 4.860 inches and 5.000 inches
Head Style
Flat chamfer
Head Diameter
Between 2.224 inches and 2.250 inches
Head Height
Between 1.485 inches and 1.500 inches
Internal Drive Style
Hexagon
Thread Diameter
1.500 inches
Width Across Flats
1.000 inches
Thready Qty Per Inch (tpi)
8
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel comp 4140 or steel comp 4142 or steel comp 4145
Material Specification
Astm a193 gr b7 assn standard single material response
Thread Series Designator
Un
FSC
5305 Screws
NIIN
012641638
NSN
5305012641638

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8712A04
Cage Code:
59042
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 5305-01-264-1638
What are the manufacturers of nsn 5305012641638?
Does this nsn 5305012641638 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305012641638
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 5305012641638 contain any precious metals?
No precious metal content.
Does nsn 5305012641638 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305012641638?
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

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