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Socket Head Cap Screw NSN 5305-00-402-6258

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 5305-00-402-6258 NSN: 5305-00-402-6258

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.286 inches and 0.360 inches
Fastener Length
Between 0.328 inches and 0.360 inches
Head Style
Flat chamfer
Head Diameter
Between 0.154 inches and 0.161 inches
Head Height
Between 0.095 inches and 0.099 inches
Spline Minor Diameter
Between 0.080 inches and 0.082 inches
Spline Major Diameter
Between 0.097 inches and 0.098 inches
Spline Width
Between 0.021 inches and 0.022 inches
Internal Drive Style
Six spline
Thread Diameter
0.099 inches
Thready Qty Per Inch (tpi)
48
Material
Steel comp 303 or steel comp 304 or steel comp 305
Material Specification
Astm a582 assn standard 1st material response or qq-s-763 federal specification 2nd material response or qq-s-763 federal specification 3rd material response
Surface Treatment
Passivate
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
004026258
NSN
5305004026258

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
61328050322
Cage Code:
89944
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 5305-00-402-6258
What are the manufacturers of nsn 5305004026258?
Does this nsn 5305004026258 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305004026258
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 5305004026258 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305004026258 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305004026258?
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

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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