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Socket Head Cap Screw NSN 5305-00-421-4920

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 5305-00-421-4920 NSN: 5305-00-421-4920

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.032 inches and 0.140 inches
Fastener Length
Between 0.110 inches and 0.140 inches
Head Style
Button
Head Diameter
Between 0.129 inches and 0.139 inches
Head Height
0.028 inches
Spline Minor Diameter
Between 0.050 inches and 0.051 inches
Spline Major Diameter
Between 0.061 inches and 0.062 inches
Spline Width
Between 0.013 inches and 0.014 inches
Internal Drive Style
Six spline
Thread Diameter
0.073 inches
Thready Qty Per Inch (tpi)
72
Material
Steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316
Material Specification
66 federal standard all material responses
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
004214920
NSN
5305004214920

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FF-S-86E TYPE 1X
Cage Code:
81348
Status:
A
MSDS:
Part Number:
24809-15601
Cage Code:
80294
Status:
A
MSDS:
Part Number:
24809-16801
Cage Code:
80294
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 5305-00-421-4920
What are the manufacturers of nsn 5305004214920?
Does this nsn 5305004214920 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305004214920
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 5305004214920 contain any precious metals?
No precious metal content.
Does nsn 5305004214920 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305004214920?
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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