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Socket Head Cap Screw NSN 5305-00-451-7839

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 5305-00-451-7839 NSN: 5305-00-451-7839

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Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.781 inches
Fastener Length
1.625 inches
Head Style
Flat chamfer
Head Diameter
0.312 inches
Head Height
0.190 inches
Hole Diameter
0.048 inches
Internal Drive Style
Hexagon
Thread Diameter
0.190 inches
Width Across Flats
0.156 inches
Hole Quantity
6
Hole Type
Drilled
Thready Qty Per Inch (tpi)
32
Hardness Rating
39.0 rockwell c and 43.0 rockwell c
Hole Configuration Style
Round internal hexagon
Material
Stainless steel
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
004517839
NSN
5305004517839

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
645030-16C
Cage Code:
99551
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 5305-00-451-7839
What are the manufacturers of nsn 5305004517839?
Does this nsn 5305004517839 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305004517839
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 5305004517839 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305004517839 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305004517839?
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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