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Socket Head Cap Screw NSN 5305-01-374-4478

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 5305-01-374-4478 NSN: 5305-01-374-4478

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.563 inches and 0.625 inches
Fastener Length
0.625 inches
Head Style
Flat chamfer
Head Diameter
Between 0.265 inches and 0.270 inches
Head Height
Between 0.079 inches and 0.085 inches
Internal Drive Style
Hexagon
Thread Diameter
0.164 inches
Width Across Flats
0.078 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
170000 pounds per square inch
Hardness Rating
38.0 rockwell c
Minimum Yield Strength
150000 pounds per square inch
Material
Steel
Thread Series Designator
Unrc
FSC
5305 Screws
NIIN
013744478
NSN
5305013744478

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
72531-98C-10
Cage Code:
56878
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 5305-01-374-4478
What are the manufacturers of nsn 5305013744478?
Does this nsn 5305013744478 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305013744478
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 5305013744478 contain any precious metals?
No precious metal content.
Does nsn 5305013744478 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305013744478?
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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