5305-01-661-6445

Find complete technical information, availability, and procurement data for: 5305-01-661-6445
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-661-6445

Item Name Code

18257

Assigment Date

03/10/2017 (9 years ago)

An item made of material having elastic properties. It may have rigid mounting facilities such as a flange(s), sleeve(s), stud(s) or the like. It is designed to isolate or dampen shock and/or vibration of a continuous or intermittent origin and serve as a support for an item to be isolated. Excludes:mount, resilient, weapon system; spring (as modified); bumper, nonmetallic; bumper, rubber; bushing, nonmetallic; hydraulic and pneumatic shock absorbers, dashpots, grommets and shock pads.

flat countersunk head style, right-hand thread direction, 0.533 inches nominal thread length, 2a thread class, 0.625 inches nominal fastener 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: 2a
Thread Direction: right-hand
Thread Length: 0.533 inches nominal
Fastener Length: 0.625 inches nominal
Head Style: flat countersunk
Head Diameter: 0.348 inches nominal
End Item Identification: 01-622-0440
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Countersink Angle: 81.0 degrees nominal
Special Features: finish:pl20, type 1, grade 1, class a per fm100
Material: steel 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
4005982	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-661-6445?

The FSCG of the NSN 5305-01-661-6445 is 5305

Does the NSN 5305-01-661-6445 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-661-6445 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 5305-01-661-6445 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-661-6445 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 5305-01-661-6445 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Fri, Mar 10, 2017