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Socket Head Cap Screw NSN 5305-01-508-6497

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 5305-01-508-6497 NSN: 5305-01-508-6497

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.720 inches and 0.750 inches
Fastener Length
Between 0.720 inches and 0.750 inches
Head Style
Fillister
Head Diameter
Between 0.365 inches and 0.375 inches
Head Height
Between 0.244 inches and 0.250 inches
Internal Drive Style
Hexagon
Thread Diameter
0.250 inches
Width Across Flats
Between 0.187 inches and 0.190 inches
Thready Qty Per Inch (tpi)
20
Min. Tensile Strength (psi)
80000 pounds per square inch
Hardness Rating
80.0 rockwell b
Minimum Yield Strength
30000 pounds per square inch
Criticality Code Justification
Cxcy
Part Name Assigned By Controlling Agency
Screw, cap, socket head - hexagon
Special Features
Head maybe plain or knurled at manufacturer's option; tensil strength load pounds - 2540.
Material
Steel comp 316 or steel comp 316l
Material Specification
Astm f 593 assn standard all material responses
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
015086497
NSN
5305015086497

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS16995-50S316
Cage Code:
96906
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 5305-01-508-6497
What are the manufacturers of nsn 5305015086497?
Does this nsn 5305015086497 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305015086497
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 5305015086497 contain any precious metals?
No precious metal content.
Does nsn 5305015086497 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305015086497?
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
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