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Setscrew NSN 5305-00-737-5421

Item Description

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

NSN 5305-00-737-5421 NSN: 5305-00-737-5421

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.620 inches
Fastener Length
1.310 inches
Head Style
Hexagon
Head Height
0.190 inches
Width Between Flats
Between 0.490 inches and 0.502 inches
Hole Diameter
0.070 inches
Point Length
0.690 inches
Point Diameter
Between 0.185 inches and 0.187 inches
Point Style
Flat
Internal Drive Style
W/o internal drive
Thread Diameter
0.312 inches
Hole Quantity
1
Hole Type
Drilled
Thready Qty Per Inch (tpi)
18
Hole Configuration Style
Hexagon longitudinal hole
Point Chamfer Angle
30.0 degrees
Material
Steel comp 4140 or steel comp 8640 or steel comp 8740
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, class 3 federal specification all treatment responses
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
007375421
NSN
5305007375421

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7375421
Cage Code:
19207
Status:
A
MSDS:
Part Number:
518585
Cage Code:
02978
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 5305-00-737-5421
What are the manufacturers of nsn 5305007375421?
Does this nsn 5305007375421 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305007375421
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. a locking feature may be incorporated in the design of the head or threads.
Does nsn 5305007375421 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305007375421 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305007375421?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
06672
FIIG:
A003B0
App. Key:
SQ
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
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