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Socket Head Cap Screw NSN 5305-01-276-1634

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 5305-01-276-1634 NSN: 5305-01-276-1634

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 1.357 inches and 1.500 inches
Fastener Length
1.500 inches
Head Style
Flat chamfer
Head Diameter
Between 0.642 inches and 0.656 inches
Head Height
Between 0.430 inches and 0.438 inches
Internal Drive Style
Hexagon
Thread Diameter
0.438 inches
Width Across Flats
0.375 inches
Thready Qty Per Inch (tpi)
14
Min. Tensile Strength (psi)
80000 pounds per square inch
Hardness Rating
80.0 rockwell b
Minimum Yield Strength
30000 pounds per square inch
Material
Steel
Surface Treatment
Zinc
Surface Treatment Specification
Astm b633 assn standard single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
012761634
NSN
5305012761634

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3176207-A-207
Cage Code:
10001
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 5305-01-276-1634
What are the manufacturers of nsn 5305012761634?
Does this nsn 5305012761634 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305012761634
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 5305012761634 contain any precious metals?
No precious metal content.
Does nsn 5305012761634 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305012761634?
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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