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Socket Head Cap Screw NSN 5305-01-631-1244

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 5305-01-631-1244 NSN: 5305-01-631-1244

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.740 inches and 0.760 inches
Fastener Length
Between 0.740 inches and 0.760 inches
Head Style
Button
Head Diameter
Between 0.527 inches and 0.547 inches
Head Height
0.159 inches
Internal Drive Style
Torx
Thread Diameter
0.3125 inches
Thready Qty Per Inch (tpi)
18
Part Name Assigned By Controlling Agency
Screw, socket button head
Color
Yellow
Material
Steel comp 4037
Material Specification
Sae j429 assn standard single material response
Surface Treatment
Zinc
Surface Treatment Specification
Astm b633, type v assn standard single treatment response
Thread Series Designator
Unrc
FSC
5305 Screws
NIIN
016311244
NSN
5305016311244

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
101730-03
Cage Code:
13160
Status:
A
MSDS:
Part Number:
34212
Cage Code:
93907
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 5305-01-631-1244
What are the manufacturers of nsn 5305016311244?
Does this nsn 5305016311244 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305016311244
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 5305016311244 contain any precious metals?
No precious metal content.
Does nsn 5305016311244 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305016311244?
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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