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Socket Head Cap Screw NSN 5305-01-438-9953

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 5305-01-438-9953 NSN: 5305-01-438-9953

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.254 inches
Fastener Length
9.314 inches
Head Style
Flat countersunk
Head Diameter
Between 0.311 inches and 0.359 inches
Internal Drive Style
Hexagon
Thread Diameter
0.164 inches
Width Across Flats
0.094 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
75000 pounds per square inch
Countersink Angle
Between 80.0 degrees and 82.0 degrees
Material
Steel comp 302
Material Specification
Astm f837 assn standard single material response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
014389953
NSN
5305014389953

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
91252A712
Cage Code:
39428
Status:
A
MSDS:
Part Number:
PWA81871-4
Cage Code:
77445
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 5305-01-438-9953
What are the manufacturers of nsn 5305014389953?
Does this nsn 5305014389953 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305014389953
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 5305014389953 contain any precious metals?
No precious metal content.
Does nsn 5305014389953 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305014389953?
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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