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Hexagon Head Cap Screw NSN 5305-00-021-4239

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 5305-00-021-4239 NSN: 5305-00-021-4239

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 1.500 inches and 1.688 inches
Fastener Length
Between 1.969 inches and 2.031 inches
Head Style
Hexagon
Head Height
Between 0.375 inches and 0.390 inches
Width Between Flats
Between 0.861 inches and 0.875 inches
Locking Feature
Distortions bearing surface of head
Thread Diameter
0.625 inches
Features Provided
Unfinished head
Thready Qty Per Inch (tpi)
18
Min. Tensile Strength (psi)
150000 pounds per square inch
Hardness Rating
302.0 brinell standard and 351.0 brinell standard
Minimum Yield Strength
130000 pounds per square inch
Material
Steel
Surface Treatment
Cadmium or zinc
Surface Treatment Specification
Qq-p-416, type 1 cl 2 federal specification 1st treatment response or qq-z-325, type 1 cl2 federal specification 2nd treatment response
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
000214239
NSN
5305000214239

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS35764-505
Cage Code:
96906
Status:
A
MSDS:
Part Number:
214239
Cage Code:
24617
Status:
A
MSDS:
Part Number:
5306000214239
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 5305-00-021-4239
What are the manufacturers of nsn 5305000214239?
Does this nsn 5305000214239 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305000214239
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 5305000214239 contain any precious metals?
No precious metal content.
Does nsn 5305000214239 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305000214239?
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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