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Socket Head Cap Screw NSN 5305-01-283-4208

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 5305-01-283-4208 NSN: 5305-01-283-4208

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.400 inches and 0.500 inches
Fastener Length
0.500 inches
Head Style
Flat chamfer
Head Diameter
Between 0.369 inches and 0.375 inches
Head Height
Between 0.121 inches and 0.127 inches
Internal Drive Style
Hexagon
Thread Diameter
0.250 inches
Width Across Flats
0.1250 inches
Thready Qty Per Inch (tpi)
20
Min. Tensile Strength (psi)
170000 pounds per square inch
Minimum Yield Strength
150000 pounds per square inch
Color
Black
Material
Steel
Surface Treatment
Oxide
Surface Treatment Specification
Ams 2485 assn standard single treatment response or mil-c-13924 military specification single treatment response
Thread Series Designator
Unrc
FSC
5305 Screws
NIIN
012834208
NSN
5305012834208

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
92220A537
Cage Code:
39428
Status:
A
MSDS:
Part Number:
20097-4C-8B
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 5305-01-283-4208
What are the manufacturers of nsn 5305012834208?
Does this nsn 5305012834208 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305012834208
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 5305012834208 contain any precious metals?
No precious metal content.
Does nsn 5305012834208 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305012834208?
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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