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Socket Head Cap Screw NSN 5305-00-943-2063

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 5305-00-943-2063 NSN: 5305-00-943-2063

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.777 inches and 0.807 inches
Fastener Length
Between 0.860 inches and 0.890 inches
Head Style
Flat chamfer
Head Diameter
Between 0.457 inches and 0.468 inches
Head Height
Between 0.306 inches and 0.312 inches
Locking Feature
Strip threads
Internal Drive Style
Cross recess type 1
Thread Diameter
0.312 inches
Width Across Flats
Between 0.250 inches and 0.253 inches
Thready Qty Per Inch (tpi)
24
Min. Tensile Strength (psi)
160000 pounds per square inch
Hardness Rating
36.0 rockwell c and 43.0 rockwell c
Minimum Yield Strength
130000 pounds per square inch
Material
Steel
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416 type 2 cl 3 federal specification single treatment response
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
009432063
NSN
5305009432063

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS21262-51
Cage Code:
80205
Status:
A
MSDS:
Part Number:
LK21262-51
Cage Code:
26304
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 5305-00-943-2063
What are the manufacturers of nsn 5305009432063?
Does this nsn 5305009432063 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305009432063
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 5305009432063 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305009432063 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305009432063?
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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