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Socket Head Cap Screw NSN 5305-01-131-5031

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 5305-01-131-5031 NSN: 5305-01-131-5031

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.400 inches
Fastener Length
0.400 inches
Head Style
Pan no. 2
Head Diameter
Between 0.176 inches and 0.183 inches
Head Height
Between 0.108 inches and 0.112 inches
Internal Drive Style
Hexagon
Thread Diameter
0.112 inches
Width Across Flats
0.094 inches
Thready Qty Per Inch (tpi)
40
Min. Tensile Strength (psi)
175000 pounds per square inch
Hardness Rating
38.0 rockwell c and 43.0 rockwell c
Minimum Yield Strength
125000 pounds per square inch
Surface Finish
63.0 microinches
Material
Stainless steel
Material Specification
Qq-s-763 federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
011315031
NSN
5305011315031

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SM-C-808445
Cage Code:
80063
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 5305-01-131-5031
What are the manufacturers of nsn 5305011315031?
Does this nsn 5305011315031 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305011315031
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 5305011315031 contain any precious metals?
No precious metal content.
Does nsn 5305011315031 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305011315031?
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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