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Socket Head Cap Screw NSN 5305-00-068-0543

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 5305-00-068-0543 NSN: 5305-00-068-0543

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.533 inches and 0.625 inches
Fastener Length
Between 0.595 inches and 0.625 inches
Head Style
Flat chamfer
Head Diameter
Between 0.303 inches and 0.312 inches
Head Height
Between 0.185 inches and 0.190 inches
Hole Diameter
Between 0.044 inches and 0.050 inches
Internal Drive Style
Hexagon
Thread Diameter
0.190 inches
Width Across Flats
Between 0.156 inches and 0.159 inches
Hole Quantity
6
Hole Type
Drilled
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
180000 pounds per square inch
Hardness Rating
38.0 rockwell c and 45.0 rockwell c
Minimum Yield Strength
155000 pounds per square inch
Hole Configuration Style
Round internal hexagon
Material
Steel
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Ams-qq-p-416, type 2, cl 2 federal specification single treatment response
Thread Series Designator
Unf
Specification Data
80205-nas1351 professional/industrial association standard
FSC
5305 Screws
NIIN
000680543
NSN
5305000680543

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS1351-3H14P
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
MS24678-11C
Cage Code:
80205
Status:
A
MSDS:
Part Number:
FFS86
Cage Code:
81348
Status:
A
MSDS:
Part Number:
MS24675-11
Cage Code:
96906
Status:
A
MSDS:
Part Number:
WA-1136-56
Cage Code:
08484
Status:
A
MSDS:
Part Number:
MS24678-11
Cage Code:
96906
Status:
A
MSDS:
Part Number:
10124948
Cage Code:
A486G
Status:
A
MSDS:
Part Number:
4-43200-3
Cage Code:
76823
Status:
A
MSDS:
Part Number:
190927
Cage Code:
66503
Status:
A
MSDS:
Part Number:
NAS1351-3H-10P
Cage Code:
80205
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 5305-00-068-0543
What are the manufacturers of nsn 5305000680543?
Does this nsn 5305000680543 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305000680543
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 5305000680543 contain any precious metals?
No precious metal content.
Does nsn 5305000680543 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305000680543?
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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