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5305-00-143-3453

Find complete technical information, availability, and procurement data for: 5305-00-143-3453

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5305-00-143-3453
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-143-3453
Item Name Code
01852
Assigment Date
10/16/1968 (57 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes:undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also bolt, externally relieved body and bolt, internal wrenching.

0.235 inches minimum and 0.240 inches maximum thread length, pan head style, 0.670 inches minimum and 0.690 inches maximum fastener length, 3a thread class, right-hand thread direction

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
0.235 inches minimum and 0.240 inches maximum
Fastener Length
0.670 inches minimum and 0.690 inches maximum
Head Style
pan
Head Diameter
0.275 inches nominal
Head Height
0.075 inches nominal
First Diameter From Head
0.143 inches minimum and 0.149 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.430 inches minimum and 0.455 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.190 inches
Thread Quantity Per Inch
32
Minimum Tensile Strength
160000 pounds per square inch
Externally Relieved Body Diameter Quantity
1
Material
steel comp 4130 or steel comp 4140 overall
Material Document And Classification
aisi assn std all material responses overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,ty2 cl3 fed spec all treatment responses overall
Thread Series Designator
unf

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
577R005H34 Externally Relieved Body Screw
D791515-34 Externally Relieved Body Screw
FTC7279-H34 Externally Relieved Body Screw
P81-1032-4 Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-143-3453?
The FSCG of the NSN 5305-00-143-3453 is 5305
Does the NSN 5305-00-143-3453 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-143-3453 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 5305-00-143-3453 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-143-3453 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 5305-00-143-3453 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Wed, Oct 16, 1968

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