33X81

View detailed technical data, stock status, and sourcing information for: 33X81
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-011-9255

Item Name Code

01859

Assigment Date

01/01/1963 (63 years ago)

A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes:nut (1), plain, castellated, hexagon.

2b thread class, right-hand thread direction, slotted, hexagon nut style, 0.598 inches minimum and 0.621 inches maximum nut height, 0.8610 inches minimum and 0.8750 inches maximum width across flats

Product Characteristics

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

Thread Class: 2b
Thread Direction: right-hand
Nut Style: slotted, hexagon
Nut Height: 0.598 inches minimum and 0.621 inches maximum
Width Across Flats: 0.8610 inches minimum and 0.8750 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 18
Nominal Thread Size: 0.562 inches
Bearing Surface Type: chamfered or washer faced
Material: steel overall
Material Document And Classification: qq-s-633-canc fed spec single material response overall

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
119255	Nut,plain,slotted,hexagon
214714	Nut,plain,slotted,hexagon
31756A	Nut,plain,slotted,hexagon
33X81	Nut,plain,slotted,hexagon
34033S	Nut,plain,slotted,hexagon
91625	Nut,plain,slotted,hexagon
N29-1	Nut,plain,slotted,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-011-9255?

The FSCG of the NSN 5310-00-011-9255 is 5310

Does the NSN 5310-00-011-9255 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-011-9255 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 5310-00-011-9255 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-011-9255 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 5310-00-011-9255 was assigned to the Federal Catalog?

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