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Socket Head Cap Screw NSN 5305-01-306-2784

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 5305-01-306-2784 NSN: 5305-01-306-2784

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.845 inches and 0.875 inches
Fastener Length
0.875 inches
Head Style
Flat chamfer
Head Diameter
Between 0.457 inches and 0.469 inches
Head Height
Between 0.306 inches and 0.312 inches
Hole Diameter
Between 0.044 inches and 0.050 inches
Locking Feature
Patch threads
Internal Drive Style
Hexagon
Thread Diameter
0.312 inches
Width Across Flats
0.250 inches
Hole Quantity
1
Hole Type
Drilled
Thready Qty Per Inch (tpi)
18
Min. Tensile Strength (psi)
160000 pounds per square inch
Hardness Rating
33.0 rockwell c fastener and 42.0 rockwell c fastener
Hole Configuration Style
Round internal hexagon
Material
Steel comp 302 fastener or steel comp 304 fastener or steel comp 305 fastener or steel comp 316 fastener or steel comp xm-7 fastener
Surface Treatment
Zinc fastener and chromate fastener
Surface Treatment Specification
Astm b633 type 2 assn standard single treatment response fastener
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
013062784
NSN
5305013062784

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3176207D122
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 5305-01-306-2784
What are the manufacturers of nsn 5305013062784?
Does this nsn 5305013062784 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305013062784
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 5305013062784 contain any precious metals?
No precious metal content.
Does nsn 5305013062784 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305013062784?
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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