5305-00-276-1704

Find complete technical information, availability, and procurement data for: 5305-00-276-1704
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-276-1704

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

1.275 inches minimum and 1.375 inches maximum thread length, right-hand thread direction, 1.375 inches nominal fastener length, 2a thread class, fillister 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: 1.275 inches minimum and 1.375 inches maximum
Fastener Length: 1.375 inches nominal
Head Style: fillister
Head Diameter: 0.389 inches minimum and 0.414 inches maximum
Head Height: 0.161 inches minimum and 0.170 inches maximum
Hole Diameter: 0.062 inches nominal
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.250 inches
Hole Quantity: 1
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 60000 pounds per square inch
Screw Material: steel or steel comp 1010
Screw Material Document And Classification: qq-s-630 fed spec 2nd material response or qq-s-631 fed spec 2nd material response or qq-s-634 fed spec 2nd material response
Screw Surface Treatment: cadmium
Screw Surface Treatment Document And Classification: qq-p-416,ty 1,cl 3 fed spec single treatment response
Head Hole Configuration Style: round
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-010-6692	No Name Available	09/01/1983
5305-00-011-4360	No Name Available	09/01/1983
5305-00-144-3905	No Name Available	01/01/1963

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
AC500A416-22	Machine Screw
AN500A416-22	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-276-1704?

The FSCG of the NSN 5305-00-276-1704 is 5305

Does the NSN 5305-00-276-1704 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-276-1704 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 5305-00-276-1704 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-276-1704 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 5305-00-276-1704 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963