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Socket Head Cap Screw NSN 5305-00-843-6638

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 5305-00-843-6638 NSN: 5305-00-843-6638

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.875 inches
Fastener Length
0.875 inches
Head Style
Flat chamfer
Head Diameter
0.563 inches
Head Height
0.375 inches
Locking Feature
Patch threads
Internal Drive Style
Hexagon
Thread Diameter
0.375 inches
Width Across Flats
Between 0.312 inches and 0.315 inches
Thready Qty Per Inch (tpi)
24
Hardness Rating
28.0 rockwell c and 34.0 rockwell c
Material
Steel
Surface Treatment
Cadmium
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
008436638
NSN
5305008436638

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
M60FS624-14C
Cage Code:
26233
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 5305-00-843-6638
What are the manufacturers of nsn 5305008436638?
Does this nsn 5305008436638 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305008436638
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 5305008436638 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305008436638 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305008436638?
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

What do you get when you order from nationalstocknumber.org?

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