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Hexagon Head Cap Screw NSN 5305-01-280-4594

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 5305-01-280-4594 NSN: 5305-01-280-4594

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Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.250 inches
Fastener Length
0.250 inches
Head Style
Hexagon
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
24
Min. Tensile Strength (psi)
70000 pounds per square inch
Hardness Rating
60.0 rockwell b and 20.0 rockwell c
Minimum Yield Strength
30000 pounds per square inch
Extra Long Reference Number
F468 hex cap screw 0.190-24 inx0.250 in lg alloy 400 or 405
Material
Nickel alloy r-405 or nickel alloy 400
Material Specification
Qq-n-281, class b, n04405 federal specification 1st material response or qq-n-281, class a, n04400 federal specification 2nd material response
Thread Series Designator
Unc
Specification Data
81346-astm f468 professional/industrial association specification
Nondefinitive Specification/std Data
0.190-24in. Size and n04400 alloy or n04405 alloy and 1/4in. Length
Reference Number Differentiating Characteristics
As differentiated by extra long reference number
FSC
5305 Screws
NIIN
012804594
NSN
5305012804594

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
F468 HEX CAP SCREW 0.190-24 INX-
Cage Code:
81346
Status:
A
MSDS:
Part Number:
SCREW 10-24UNCX1/4 IN QQ-N-281
Cage Code:
10941
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7508900000
  • NAICS: 332999
  • SITC: 69975
  • Description: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5305-01-280-4594
What are the manufacturers of nsn 5305012804594?
Does this nsn 5305012804594 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305012804594
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 5305012804594 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305012804594 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305012804594?
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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