5305-01-690-5066

Find complete technical information, availability, and procurement data for: 5305-01-690-5066
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-690-5066

Item Name Code

06657

Assigment Date

08/14/2020 (6 years ago)

An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a pipe or pipe fitting to a boss or boss fitting in a straight line on items such as tanks, housing, valve fittings, or the like. See also adapter bushing and coupling, pipe.

flat countersunk head style, right-hand thread direction, 3a thread class, 0.395 inches nominal thread length, 0.416 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: 3a
Thread Direction: right-hand
Thread Length: 0.395 inches nominal
Fastener Length: 0.416 inches nominal
Head Style: flat countersunk
Head Diameter: 0.3898 inches minimum and 0.3948 inches maximum
Head Height: 0.0589 inches minimum and 0.0610 inches maximum
Internal Drive Style: cross recess type ii
Nominal Thread Diameter: 0.250 inches
Thread Forming Method: rolled
Width Across Flats: 0.0947 inches minimum and 0.0967 inches maximum
Thread Quantity Per Inch: 28
Countersink Angle: 100.00 degrees nominal
Part Name Assigned By Controlling Agency: pin, threaaded, hex point drive
Screw Material: titanium alloy
Screw Material Document And Classification: as-4928 or as-4967 assn std single material response
Special Features: thread rolled per as8879 (modified)
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
03A074-8-12	Machine Screw
HLT435AZ-8-12	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-690-5066?

The FSCG of the NSN 5305-01-690-5066 is 5305

Does the NSN 5305-01-690-5066 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 5305-01-690-5066 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 5305-01-690-5066 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-690-5066 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 5305-01-690-5066 was assigned to the Federal Catalog?

It was assigned 6 years ago, on Fri, Aug 14, 2020