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Socket Head Cap Screw NSN 5305-00-818-5680

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 5305-00-818-5680 NSN: 5305-00-818-5680

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.375 inches
Fastener Length
0.500 inches
Head Style
Round extended washer
Head Diameter
0.312 inches
Head Height
0.087 inches
Extended Washer Diameter
0.375 inches
Extended Washer Thickness
Between 0.023 inches and 0.028 inches
Locking Feature
Pellet threads
Internal Drive Style
Slot
Thread Diameter
0.164 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
125000 pounds per square inch
Hardness Rating
26.0 rockwell c and 32.0 rockwell c
Material
Steel
Surface Treatment
Cadmium or zinc
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
008185680
NSN
5305008185680

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS15985-8-8
Cage Code:
96906
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 5305-00-818-5680
What are the manufacturers of nsn 5305008185680?
Does this nsn 5305008185680 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305008185680
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 5305008185680 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305008185680 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305008185680?
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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