511-250100-50

View detailed technical data, stock status, and sourcing information for: 511-250100-50
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-071-7203

Item Name Code

21824

Assigment Date

02/14/1979 (47 years ago)

right-hand thread direction, 0.266 inches nominal overall height, external tooth nut style, 0.500 inches nominal washer outside diameter, 2b thread class

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
Washer Outside Diameter: 0.500 inches nominal
Overall Height: 0.266 inches nominal
Nut Style: external tooth
Nut Height: 0.219 inches nominal
Width Across Flats: 0.438 inches nominal
Thread Series: unf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: steel comp 1020 nut
Material: steel washer
Material Document And Classification: sae assn std single material response nut

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-071-6235	No Name Available	03/01/1995

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
511-250100-50	Assembled Washer Plain Nut
SM-A-777751-1	Assembled Washer Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-071-7203?

The FSCG of the NSN 5310-01-071-7203 is 5310

Does the NSN 5310-01-071-7203 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-071-7203 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 5310-01-071-7203 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-071-7203 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 5310-01-071-7203 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Wed, Feb 14, 1979