5305-01-446-6276

Find complete technical information, availability, and procurement data for: 5305-01-446-6276
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-446-6276

Item Name Code

06657

Assigment Date

07/11/1997 (29 years ago)

A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes:packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.

0.750 inches nominal fastener length, pan no. 2 head style, 3a thread class, 0.917 inches nominal thread length, right-hand thread direction

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: 0.917 inches nominal
Fastener Length: 0.750 inches nominal
Head Style: pan no. 2
Head Diameter: 0.218 inches minimum and 0.226 inches maximum
Head Height: 0.134 inches minimum and 0.138 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 6.0 millimeters
Thread Quantity Per Inch: 32
Screw Material: steel corrosion resisting
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
998-D568-324A	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-446-6276?

The FSCG of the NSN 5305-01-446-6276 is 5305

Does the NSN 5305-01-446-6276 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-446-6276 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 5305-01-446-6276 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-446-6276 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 5305-01-446-6276 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Fri, Jul 11, 1997