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Socket Head Cap Screw NSN 5305-01-339-0218

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 5305-01-339-0218 NSN: 5305-01-339-0218

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
1.250 inches
Fastener Length
Between 2.460 inches and 2.500 inches
Head Style
Button
Head Diameter
Between 0.636 inches and 0.656 inches
Head Height
Between 0.185 inches and 0.199 inches
Internal Drive Style
Hexagon
Thread Diameter
0.375 inches
Width Across Flats
Between 0.219 inches and 0.224 inches
Thready Qty Per Inch (tpi)
24
Part Name Assigned By Controlling Agency
Navy special project
Material
Nickel alloy k-500
Material Specification
Qq-n-286 cl a federal specification single material response
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
013390218
NSN
5305013390218

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
JCM-16327-001
Cage Code:
58905
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7508900000
  • NAICS: 332999
  • SITC: 69975
  • Description: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5305-01-339-0218
What are the manufacturers of nsn 5305013390218?
Does this nsn 5305013390218 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305013390218
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 5305013390218 contain any precious metals?
No precious metal content.
Does nsn 5305013390218 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305013390218?
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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