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Socket Head Cap Screw NSN 5305-01-445-0773

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

NSN 5305-01-445-0773 NSN: 5305-01-445-0773

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.818 inches and 1.000 inches
Fastener Length
1.000 inches
Head Style
Flat chamfer
Head Diameter
Between 0.457 inches and 0.469 inches
Head Height
Between 0.306 inches and 0.312 inches
Locking Feature
Patch threads or pellet threads or strip threads
Internal Drive Style
Hexagon
Thread Diameter
0.312 inches
Width Across Flats
0.250 inches
Thready Qty Per Inch (tpi)
18
Min. Tensile Strength (psi)
80000 pounds per square inch
Hardness Rating
80.0 rockwell b
Minimum Yield Strength
40000 pounds per square inch
Material
Plastic polyamide locking feature
Material Specification
Qq-n-281 federal specification single material response fastener
Thread Series Designator
Unrc
FSC
5305 Screws
NIIN
014450773
NSN
5305014450773

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
595-6401267 ITEM 50
Cage Code:
53711
Status:
A
MSDS:
Part Number:
211043466
Cage Code:
53711
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7508900000
  • NAICS: 332999
  • SITC: 69975
  • Description: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5305-01-445-0773
What are the manufacturers of nsn 5305014450773?
Does this nsn 5305014450773 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305014450773
An externally threaded fastener whose threaded portion is of one nominal diameter. the head has an internal socket or multiple spline for use with an inserted driver. a locking feature may be incorporated in the design of the head or threads. excludes items with bevel (conical) heads. see bolt, internal wrenching. excludes screw, shoulder; and screw, machine.
Does nsn 5305014450773 contain any precious metals?
No precious metal content.
Does nsn 5305014450773 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305014450773?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
16282
FIIG:
A003B0
App. Key:
SC
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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