5305-01-027-4633

Find complete technical information, availability, and procurement data for: 5305-01-027-4633
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-027-4633

Item Name Code

06657

Assigment Date

09/18/1976 (49 years ago)

An externally threaded fastener bent approximately 180 degrees (3.141 radians) in the shape of the letter u and with both ends threaded.

0.159 inches minimum and 0.252 inches maximum thread length, 2a thread class, flat countersunk head style, right-hand thread direction, 0.281 inches minimum and 0.312 inches maximum 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: 0.159 inches minimum and 0.252 inches maximum
Fastener Length: 0.281 inches minimum and 0.312 inches maximum
Head Style: flat countersunk
Head Diameter: 0.238 inches minimum and 0.279 inches maximum
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 80000 pounds per square inch
Countersink Angle: 100.0 degrees nominal
Screw Material: steel comp 304l or steel comp 316l or steel comp 302 or steel comp 347 or steel comp 321 or steel comp 317 or steel comp 316 or steel comp 310 or steel comp 309 or steel comp 305 or steel comp 304 or steel comp 301 or steel comp 303 or steel comp 303se or steel comp 308 or steel comp 310s or steel comp 314 or steel comp 323 or steel comp 324 or steel comp 348 or steel comp 385
Screw Surface Treatment: passivate or paint
Color: beige
Thread Series Designator: unc

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
619-1648-001	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-027-4633?

The FSCG of the NSN 5305-01-027-4633 is 5305

Does the NSN 5305-01-027-4633 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-027-4633 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 5305-01-027-4633 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-027-4633 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 5305-01-027-4633 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, Sep 18, 1976