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5305-00-043-4551

Find complete technical information, availability, and procurement data for: 5305-00-043-4551

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5305-00-043-4551
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-043-4551
Item Name Code
06672
Assigment Date
01/01/1961 (65 years ago)

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.

3a thread class, right-hand thread direction, square head style, 2.250 inches minimum and 2.438 inches maximum fastener length, 2.438 inches maximum thread length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
3a
Thread Direction
right-hand
Thread Length
2.438 inches maximum
Fastener Length
2.250 inches minimum and 2.438 inches maximum
Head Style
square
Head Height
0.544 inches minimum and 0.582 inches maximum
Width Between Flats
0.729 inches minimum and 0.750 inches maximum
Point Style
half dog
Internal Drive Style
w/o internal drive
Nominal Thread Diameter
0.750 inches
Features Provided
casehardened
Thread Quantity Per Inch
10
Hardness Rating
30.0 rockwell c minimum and 37.0 rockwell c maximum overall
Material Document And Classification
66 fed std all material responses overall
Thread Series Designator
unc
Nondefinitive Spec/Std Data
1 type and 5 style

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
H2212PC31 Setscrew
MIL S933 Setscrew

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-00-043-4551?
The FSCG of the NSN 5305-00-043-4551 is 5305
Does NSN 5305-00-043-4551 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-00-043-4551 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-043-4551 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-00-043-4551 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

Professional Distribution

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