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Socket Head Cap Screw NSN 5305-01-320-4917

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 5305-01-320-4917 NSN: 5305-01-320-4917

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.792 inches and 0.875 inches
Fastener Length
Between 0.825 inches and 0.875 inches
Head Style
Pan no. 2
Head Diameter
Between 0.457 inches and 0.469 inches
Head Height
Between 0.308 inches and 0.312 inches
Internal Drive Style
Hexagon
Thread Diameter
0.312 inches
Width Across Flats
Between 0.250 inches and 0.253 inches
Thready Qty Per Inch (tpi)
24
Min. Tensile Strength (psi)
160000 pounds per square inch
Hardness Rating
33.0 rockwell c and 42.0 rockwell c
Minimum Yield Strength
120000 pounds per square inch
Material
Iron alloy 660
Material Specification
Ams 5731 assn standard single material response or ams 5737 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unrf
Specification Data
80205-nas1351 professional/industrial association standard
FSC
5305 Screws
NIIN
013204917
NSN
5305013204917

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS1351N5-14
Cage Code:
80205
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 5305-01-320-4917
What are the manufacturers of nsn 5305013204917?
Does this nsn 5305013204917 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305013204917
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 5305013204917 contain any precious metals?
No precious metal content.
Does nsn 5305013204917 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305013204917?
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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