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Hexagon Head Cap Screw NSN 5305-00-067-4891

Item Description

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

NSN 5305-00-067-4891 NSN: 5305-00-067-4891

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.825 inches and 0.968 inches
Fastener Length
Between 0.968 inches and 1.000 inches
Head Style
Hexagon
Head Height
Between 0.281 inches and 0.291 inches
Width Between Flats
Between 0.612 inches and 0.625 inches
Locking Feature
Distortions bearing surface of head
Thread Diameter
0.438 inches
Features Provided
Finished head
Thready Qty Per Inch (tpi)
14
Min. Tensile Strength (psi)
95000 pounds per square inch
Hardness Rating
96.0 rockwell b and 104.0 rockwell b
Minimum Yield Strength
85000 pounds per square inch
Material
Steel comp 1035
Material Specification
Qq-s-634 federal specification single material response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
000674891
NSN
5305000674891

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
192195
Cage Code:
21450
Status:
A
MSDS:
Part Number:
5306000674891
Cage Code:
SCY13
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 5305-00-067-4891
What are the manufacturers of nsn 5305000674891?
Does this nsn 5305000674891 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305000674891
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.
Does nsn 5305000674891 contain any precious metals?
No precious metal content.
Does nsn 5305000674891 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305000674891?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
18257
FIIG:
A003B0
App. Key:
SB
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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