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Socket Head Cap Screw NSN 5305-00-656-6890

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 5305-00-656-6890 NSN: 5305-00-656-6890

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Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.625 inches
Fastener Length
0.625 inches
Head Style
Flat chamfer
Head Diameter
0.375 inches
Hole Diameter
0.047 inches
Internal Drive Style
Hexagon
Thread Diameter
0.250 inches
Hole Quantity
6
Hole Type
Drilled
Thready Qty Per Inch (tpi)
28
Hardness Rating
39.0 rockwell c and 43.0 rockwell c
Hole Configuration Style
Round internal hexagon
Material
Steel
Precious Material
Silver
Surface Treatment
Silver
Surface Treatment Specification
Ams 2410 assn standard single treatment response
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
006566890
NSN
5305006566890

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1-140-059-01
Cage Code:
91547
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 5305-00-656-6890
What are the manufacturers of nsn 5305006566890?
Does this nsn 5305006566890 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305006566890
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 5305006566890 contain any precious metals?
Item contains silver.
Does nsn 5305006566890 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305006566890?
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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