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Hexagon Head Cap Screw NSN 5305-01-359-9443

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 5305-01-359-9443 NSN: 5305-01-359-9443

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.525 inches and 0.625 inches
Fastener Length
Between 0.563 inches and 0.625 inches
Head Style
Hexagon
Head Height
Between 0.150 inches and 0.163 inches
Width Between Flats
Between 0.428 inches and 0.437 inches
Locking Feature
Pellet threads or patch threads or strip threads
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
20
Surface Finish
125.0 microinches
Material
Nickel alloy k-500 or nickel alloy 502 plastic polyamide locking feature
Material Specification
Qq-n-286 federal specification all material responses
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
013599443
NSN
5305013599443

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
0440B0185-2L5
Cage Code:
03538
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 5305-01-359-9443
What are the manufacturers of nsn 5305013599443?
Does this nsn 5305013599443 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305013599443
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 5305013599443 contain any precious metals?
No precious metal content.
Does nsn 5305013599443 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305013599443?
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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