5305-01-523-8712

Find complete technical information, availability, and procurement data for: 5305-01-523-8712
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-523-8712

Item Name Code

06657

Assigment Date

09/16/2004 (21 years ago)

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The connections have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or are unthreaded and designed to accommodate a tube. It may have side inlet(s). It is used as a junction at the intersection of a tube or tube fitting.

round extended washer head style, 3.292 inches nominal thread length, 3.312 inches nominal fastener length, right-hand thread direction, 3a thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 3.292 inches nominal
Fastener Length: 3.312 inches nominal
Head Style: round extended washer
Head Diameter: 0.365 inches minimum and 0.385 inches maximum
Head Height: 0.089 inches minimum and 0.099 inches maximum
Extended Washer Diameter: 0.428 inches minimum and 0.448 inches maximum
Extended Washer Thickness: 0.025 inches minimum and 0.030 inches maximum
Internal Drive Style: cross recess type ii
End Item Identification: boeing aircraft 757
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Screw Material: titanium alloy
Screw Material Document And Classification: ams 4928 assn std single material response or ams 4967 assn std single material response
Screw Surface Treatment: aluminum
Thread Series Designator: unjf

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
BACS12FA3K53	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-523-8712?

The FSCG of the NSN 5305-01-523-8712 is 5305

Does the NSN 5305-01-523-8712 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 5305-01-523-8712 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 5305-01-523-8712 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-523-8712 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 5305-01-523-8712 was assigned to the Federal Catalog?

It was assigned 21 years ago, on Thu, Sep 16, 2004