D2641

View detailed technical data, stock status, and sourcing information for: D2641
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-352-5797

Item Name Code

04905

Assigment Date

01/01/1963 (63 years ago)

A headed, cylindrically-shaped item having a solid shank for fitting into corresponding holes, used for aligning or fastening. It may have welding projections. It also may contain holes drilled perpendicular to axial centerline. Excludes:pin, eccentric.

2a thread class, flat chamfer head style, 6.438 inches nominal fastener length, 1.469 inches minimum 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: 2a
Thread Direction: right-hand
Thread Length: 1.469 inches minimum
Fastener Length: 6.438 inches nominal
Head Style: flat chamfer
Head Diameter: 2.750 inches nominal
Head Height: 0.312 inches nominal
Shoulder Diameter: 1.750 inches nominal first shoulder
Shoulder Length: 4.875 inches nominal first shoulder
Nominal Thread Diameter: 1.250 inches
Thread Quantity Per Inch: 7
Shoulder Shape: round first shoulder
Material: steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 overall
Material Document And Classification: qq-s-633 fed spec all material responses overall
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
D2641	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-352-5797?

The FSCG of the NSN 5306-00-352-5797 is 5306

Does the NSN 5306-00-352-5797 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-352-5797 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 5306-00-352-5797 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-352-5797 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 5306-00-352-5797 was assigned to the Federal Catalog?

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