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Socket Head Cap Screw NSN 5305-00-064-8414

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 5305-00-064-8414 NSN: 5305-00-064-8414

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.313 inches
Fastener Length
0.313 inches
Head Style
Flat chamfer
Head Diameter
Between 0.367 inches and 0.375 inches
Head Height
Between 0.244 inches and 0.250 inches
Internal Drive Style
Hexagon
Thread Diameter
0.250 inches
Width Across Flats
0.188 inches
Thready Qty Per Inch (tpi)
20
Material
Steel comp 8630 or steel comp 4037 or steel comp 4137 or steel comp 4140 or steel comp 8740 or steel comp 2340 or steel comp 3135 or steel comp 4340
Material Specification
66 federal standard 1st material response or 66 federal standard 2nd material response or 66 federal standard 3rd material response or 66 federal standard 4th material response or 66 federal standard 5th material response or 66 federal standard 6th material response or aisi/sae assn standard 6th material response or 66 federal standard 7th material response or aisi/sae assn standard 7th material response or 66 federal standard 8th material response or aisi/sae assn standard 8th material response or 66 federal standard 9th material response or aisi/sae assn standard 9th material response
Surface Treatment
Zinc
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
000648414
NSN
5305000648414

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SPE339-E5
Cage Code:
K0378
Status:
A
MSDS:
Part Number:
734677PC75
Cage Code:
10001
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 5305-00-064-8414
What are the manufacturers of nsn 5305000648414?
Does this nsn 5305000648414 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305000648414
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 5305000648414 contain any precious metals?
No precious metal content.
Does nsn 5305000648414 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305000648414?
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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