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Hexagon Head Cap Screw NSN 5305-01-163-5779

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 5305-01-163-5779 NSN: 5305-01-163-5779

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 1.124 inches and 1.267 inches
Fastener Length
Between 3.406 inches and 3.500 inches
Head Style
Hexagon
Head Height
Between 0.272 inches and 0.291 inches
Width Between Flats
Between 0.612 inches and 0.625 inches
Shank Unthreaded Hole Diameter
0.105 inches first hole and 0.113 inches first hole
Thread Diameter
0.437 inches
Thready Qty Per Inch (tpi)
14
Min. Tensile Strength (psi)
70000 pounds per square inch
Hardness Rating
235.0 brinell standard
Minimum Yield Strength
40000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center
3.240 inches first hole and 3.354 inches first hole
Material
Steel comp 410 or steel comp 416 or steel comp 430
Material Specification
66 federal standard all material responses
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unc
Nondefinitive Specification/std Data
2 type and 10p style
FSC
5305 Screws
NIIN
011635779
NSN
5305011635779

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS51109-96
Cage Code:
96906
Status:
A
MSDS:
Part Number:
FF-S-85
Cage Code:
81348
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 5305-01-163-5779
What are the manufacturers of nsn 5305011635779?
Does this nsn 5305011635779 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305011635779
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 5305011635779 contain any precious metals?
No precious metal content.
Does nsn 5305011635779 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305011635779?
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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