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5305-00-702-4524

Find complete technical information, availability, and procurement data for: 5305-00-702-4524

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5305-00-702-4524
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-702-4524
Item Name Code
18257
Assigment Date
01/01/1961 (65 years ago)

"a device with means other than fuses for automatically opening the circuit in which it is installed when the current varies from the predetermined value for which the device is set. May include provisions for manual operation. At least one set of contacts must be in series with the actuating element(s). A combination of semiconductor and passive devices may be used in lieu of contacts. For automatically operated items in which the actuating (tripping) element and contacts are not in series, see relay (as modified). For items which are operated both manually and automatically but the actuating elements and contact are not in series, see relay-switch. Excludes:circuit breaker box and magneto "breaker" assemblies. See also switch (as modified); and controller."

1.438 inches minimum and 1.500 inches maximum fastener length, right-hand thread direction, 1.250 inches minimum and 1.438 inches maximum thread length, hexagon head style, 2a thread class

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
1.250 inches minimum and 1.438 inches maximum
Fastener Length
1.438 inches minimum and 1.500 inches maximum
Head Style
hexagon
Head Height
0.302 inches minimum and 0.323 inches maximum
Width Between Flats
0.736 inches minimum and 0.750 inches maximum
Nominal Thread Diameter
0.500 inches
Thread Quantity Per Inch
20
Minimum Tensile Strength
80000 pounds per square inch
Hardness Rating
80.0 rockwell b minimum overall
Minimum Yield Strength
30000 pounds per square inch
Surface Finish
63.0 microinches threads
Material
steel comp 301 or steel comp 302 or steel comp 303 or steel comp 303f 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 385 or steel comp 384 overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Thread Series Designator
unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-582-9163 No Name Available 07/01/1966

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
5191015-2 Hexagon Head Cap Screw
5191015-2ADX Hexagon Head Cap Screw
5305007024524 Hexagon Head Cap Screw
5305PL1336397 Hexagon Head Cap Screw
93444524 Hexagon Head Cap Screw
946809-1824 Hexagon Head Cap Screw
MS35308-413 Hexagon Head Cap Screw
P-5730-B17 Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-702-4524?
The FSCG of the NSN 5305-00-702-4524 is 5305
Does the NSN 5305-00-702-4524 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-702-4524 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 5305-00-702-4524 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-702-4524 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 5305-00-702-4524 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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