ORDER BY PHONE (619) 331-9599      Contact Us      Request Quote
facebook
NationalStockNumber.org

Hexagon Head Cap Screw NSN 5305-01-449-7140

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 5305-01-449-7140 NSN: 5305-01-449-7140

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.750 inches
Fastener Length
1.000 inches
Head Style
Hexagon
Head Height
Between 0.150 inches and 0.163 inches
Width Between Flats
Between 0.428 inches and 0.438 inches
Shank Unthreaded Hole Diameter
0.090 inches threads
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
20
Distance From Head Largest Bearing Surface To Shank Hole Center
0.602 inches threads and 0.608 inches threads
Material
Steel
Material Specification
Sae j429, grade 8 assn standard all material responses
Surface Treatment
Zinc and chromate
Surface Treatment Specification
Astmb633, type 2 assn standard all treatment responses
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
014497140
NSN
5305014497140

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
9314A02-1425
Cage Code:
20722
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 5305-01-449-7140
What are the manufacturers of nsn 5305014497140?
Does this nsn 5305014497140 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305014497140
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 5305014497140 contain any precious metals?
No precious metal content.
Does nsn 5305014497140 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305014497140?
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

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
ASA Aviation Suppliers Association Member Logo
NQA AS 9120 Suppliers Logo
ITAR Registered International Traffic in Arms Regulations Logo