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Hexagon Head Cap Screw NSN 5305-01-493-4050

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 5305-01-493-4050 NSN: 5305-01-493-4050

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
1.500 inches
Fastener Length
1.750 inches
Head Style
Hexagon
Head Height
Between 0.378 inches and 0.405 inches
Width Between Flats
Between 0.922 inches and 0.937 inches
Thread Diameter
0.625 inches
Thready Qty Per Inch (tpi)
11
Material
Steel comp 4140 or steel comp 4142 or steel comp 4145
Thread Series Designator
Unc
Nondefinitive Specification/std Data
1 type and b7 grade
FSC
5305 Screws
NIIN
014934050
NSN
5305014934050

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
0.62511UNC2A1.750T1GB7SEA
Cage Code:
81349
Status:
A
MSDS:
Part Number:
MIL-DTL-1222
Cage Code:
81349
Status:
A
MSDS:
Part Number:
522C506109
Cage Code:
90099
Status:
A
MSDS:
Part Number:
MIL-S-1222
Cage Code:
81349
Status:
A
MSDS:
Part Number:
M1222RN10C228GANN
Cage Code:
81349
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 5305-01-493-4050
What are the manufacturers of nsn 5305014934050?
Does this nsn 5305014934050 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305014934050
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 5305014934050 contain any precious metals?
No precious metal content.
Does nsn 5305014934050 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305014934050?
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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