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Hexagon Head Cap Screw NSN 5305-00-022-0638

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 5305-00-022-0638 NSN: 5305-00-022-0638

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
1.250 inches
Fastener Length
1.500 inches
Head Style
Hexagon
Head Height
0.312 inches
Width Between Flats
0.750 inches
Hole Diameter
0.085 inches
Thread Diameter
0.500 inches
Hole Quantity
1
Hole Type
Drilled
Thready Qty Per Inch (tpi)
13
Hardness Rating
100.0 rockwell b
Minimum Yield Strength
55000 pounds per square inch
Hole Configuration Style
Hexagon flats
Material
Steel
Thread Series Designator
Unc
Nondefinitive Specification/std Data
2 type and 10p style and 2 grade
Departure From Cited Document
As modified by hole type and quantity
FSC
5305 Screws
NIIN
000220638
NSN
5305000220638

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FFS85TYPE2STYLE10PGRADE2
Cage Code:
81348
Status:
A
MSDS:
Part Number:
220638
Cage Code:
7X677
Status:
A
MSDS:
Part Number:
BCAX4S
Cage Code:
00000
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 5305-00-022-0638
What are the manufacturers of nsn 5305000220638?
Does this nsn 5305000220638 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305000220638
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 5305000220638 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305000220638 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305000220638?
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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  •   Certificate of Conformance
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