5305-01-196-5579

Find complete technical information, availability, and procurement data for: 5305-01-196-5579
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-196-5579

Item Name Code

29294

Assigment Date

12/12/1984 (41 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

3a thread class, 0.505 inches minimum and 0.572 inches maximum thread length, flat countersunk undercut head style, right-hand thread direction, 1.640 inches minimum and 1.687 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: 3a
Thread Direction: right-hand
Thread Length: 0.505 inches minimum and 0.572 inches maximum
Fastener Length: 1.640 inches minimum and 1.687 inches maximum
Head Style: flat countersunk undercut
Head Diameter: 0.6287 inches minimum and 0.6335 inches maximum
Head Height: 0.0878 inches minimum and 0.0899 inches maximum
Grip Diameter: 0.3115 inches minimum and 0.3120 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.312 inches
Grip Length: 1.115 inches minimum and 1.135 inches maximum
Thread Quantity Per Inch: 24
Countersink Angle: 100.0 degrees nominal
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches threads
Special Features: furnished with one o-ring
Material: titanium alloy overall
Material Document And Classification: nas 621 assn std single material response overall
Thread Series Designator: unjf

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FAQs

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

What is the FSCG of the NSN 5305-01-196-5579?

The FSCG of the NSN 5305-01-196-5579 is 5305

Does the NSN 5305-01-196-5579 have a Schedule B code assigned?

Yes, the Schedule B code is 8109900000

Does NSN 5305-01-196-5579 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 5305-01-196-5579 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-196-5579 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 5305-01-196-5579 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Wed, Dec 12, 1984