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5305-00-437-5243

Find complete technical information, availability, and procurement data for: 5305-00-437-5243

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5305-00-437-5243
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-437-5243
Item Name Code
06657
Assigment Date
09/10/1969 (56 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.

fillister head style, 0.319 inches minimum and 0.375 inches maximum thread length, 2a thread class, 0.344 inches minimum and 0.375 inches maximum fastener length, 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
2a
Thread Direction
right-hand
Thread Length
0.319 inches minimum and 0.375 inches maximum
Fastener Length
0.344 inches minimum and 0.375 inches maximum
Head Style
fillister
Head Diameter
0.083 inches minimum and 0.096 inches maximum
Head Height
0.029 inches minimum and 0.038 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.060 inches
Thread Quantity Per Inch
80
Minimum Tensile Strength
60000 pounds per square inch
Screw Material
steel comp 301 or steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303 plus x or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 308 or steel comp 309 or steel comp 309s or steel comp 310 or steel comp 310s or steel comp 314 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 323 or steel comp 324 or steel comp 347 or steel comp 348 or steel comp 384 or steel comp 385
Screw Surface Treatment
passivate
Screw Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response
Thread Series Designator
unf
Nondefinitive Spec/Std Data
1 type and 4s 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
321-0413-000 Machine Screw
AN501D0-6 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-437-5243?
The FSCG of the NSN 5305-00-437-5243 is 5305
Does the NSN 5305-00-437-5243 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-437-5243 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 5305-00-437-5243 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-437-5243 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 5305-00-437-5243 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, Sep 10, 1969

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