5305-00-920-0285

Find complete technical information, availability, and procurement data for: 5305-00-920-0285
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-920-0285

Item Name Code

06657

Assigment Date

08/10/1966 (59 years ago)

watertight head style, 0.531 inches minimum and 0.562 inches maximum fastener length, 2a thread class, right-hand thread direction, 0.469 inches minimum and 0.562 inches maximum thread 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: 0.469 inches minimum and 0.562 inches maximum
Fastener Length: 0.531 inches minimum and 0.562 inches maximum
Head Style: watertight
Head Diameter: 0.306 inches minimum and 0.347 inches maximum
Head Height: 0.105 inches minimum and 0.115 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.164 inches
Features Provided: o ring
Thread Quantity Per Inch: 32
Screw Material: steel comp 304 or steel comp 305
Screw Material Document And Classification: 66-or equal to or interchangeable with 16-18 or 18-8 chromium nickel alloy steel w/min ts of 75000 psi fed std all material responses
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-450-4206	No Name Available	10/28/1970

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
639262-046	Machine Screw
HT08R32S09	Machine Screw
MS3212-26	Machine Screw
R8-32X9-16	Machine Screw
SEELSKREWR8-32-9-16	Machine Screw
SR0832AA09	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-920-0285?

The FSCG of the NSN 5305-00-920-0285 is 5305

Does the NSN 5305-00-920-0285 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-920-0285 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 5305-00-920-0285 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-920-0285 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 5305-00-920-0285 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Aug 10, 1966