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Socket Head Cap Screw NSN 5305-01-388-2368

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 5305-01-388-2368 NSN: 5305-01-388-2368

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.744 inches and 0.875 inches
Fastener Length
0.875 inches
Head Style
Flat chamfer
Head Diameter
Between 0.365 inches and 0.375 inches
Head Height
Between 0.244 inches and 0.250 inches
Internal Drive Style
Hexagon
End Application
Mrap - m-atv with cs13 pop and sne
Thread Diameter
0.250 inches
Width Across Flats
Between 0.187 inches and 0.190 inches
Features Provided
Finished head
Thready Qty Per Inch (tpi)
20
Min. Tensile Strength (psi)
160000 pounds per square inch
Hardness Rating
37.0 rockwell c and 45.0 rockwell c
Minimum Yield Strength
150000 pounds per square inch
Color
Bronze or olive drab
Material
Steel
Material Specification
Fed 66 federal standard all material responses
Surface Treatment
Zinc and chromate
Surface Treatment Specification
Mil-std-171, 1.9.2.3 military specification single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
013882368
NSN
5305013882368

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12387270-61
Cage Code:
19207
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 5305-01-388-2368
What are the manufacturers of nsn 5305013882368?
Does this nsn 5305013882368 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305013882368
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 5305013882368 contain any precious metals?
No precious metal content.
Does nsn 5305013882368 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305013882368?
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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