5305-01-317-9818

Find complete technical information, availability, and procurement data for: 5305-01-317-9818
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-317-9818

Item Name Code

18257

Assigment Date

04/11/1990 (36 years ago)

1.000 inches maximum thread length, 1.000 inches maximum fastener length, 2a thread class, right-hand thread direction, hexagon head style

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: 1.000 inches maximum
Fastener Length: 1.000 inches maximum
Head Style: hexagon
Head Height: 0.150 inches minimum and 0.163 inches maximum
Width Between Flats: 0.428 inches minimum and 0.438 inches maximum
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 80000 pounds per square inch
Criticality Code Justification: feat
Special Features: w/drilled-head for locking wire; corrosion resistant
Material: steel comp 304 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unc
Departure From Cited Document: as modified by drilled head

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
AES01C250A00AA9LP7	Hexagon Head Cap Screw
MS35307-1/4-20X1IN.	Hexagon Head Cap Screw
MS35307-308-DRILLED-HEAD	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-317-9818?

The FSCG of the NSN 5305-01-317-9818 is 5305

Does the NSN 5305-01-317-9818 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-317-9818 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 5305-01-317-9818 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-317-9818 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 5305-01-317-9818 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Wed, Apr 11, 1990