5380800

View detailed technical data, stock status, and sourcing information for: 5380800
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-538-0800

Item Name Code

21824

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, 1.375 inches nominal overall height, 1.031 inches nominal nut counterbore diameter, 1.990 inches minimum and 2.010 inches maximum washer outside diameter, +0.8320 to 0.8360 inches thread pitch diameters

Product Characteristics

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

Thread Pitch Diameters: +0.8320 to 0.8360 inches
Thread Direction: right-hand
Washer Outside Diameter: 1.990 inches minimum and 2.010 inches maximum
Counterbore Diameter: 1.031 inches nominal nut
Overall Height: 1.375 inches nominal
Nut Style: recessed with conical rim
Nut Height: 1.115 inches minimum and 1.135 inches maximum
Nut Counterbore Depth: 0.315 inches nominal nut
Width Across Flats: 1.500 inches nominal
Thread Series: unf
Thread Quantity Per Inch: 14
Nominal Thread Size: 0.875 inches
Countersink Angle: 45.0 degrees nominal nut
Material: steel nut
Material: steel washer
Surface Treatment: phosphate zinc overall
Surface Treatment Document And Classification: mil-p-16232,ty z,cl 1 mil spec single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-324-4316	No Name Available	12/01/1983

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
07669SP	Assembled Washer Plain Nut
5310005380800	Assembled Washer Plain Nut
5380800	Assembled Washer Plain Nut
7669SP	Assembled Washer Plain Nut
82918	Assembled Washer Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-538-0800?

The FSCG of the NSN 5310-00-538-0800 is 5310

Does the NSN 5310-00-538-0800 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-538-0800 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 5310-00-538-0800 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-538-0800 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 5310-00-538-0800 was assigned to the Federal Catalog?

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