4250814

View detailed technical data, stock status, and sourcing information for: 4250814
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-661-7867

Item Name Code

29730

Assigment Date

03/15/2017 (9 years ago)

0.485 inches minimum and 0.515 inches maximum overall height, right-hand thread direction, prevailing torque all metal design locking feature, 2b thread class, 1.175 inches minimum and 1.205 inches maximum washer outside diameter

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
Locking Feature: prevailing torque all metal design
Washer Outside Diameter: 1.175 inches minimum and 1.205 inches maximum
Overall Height: 0.485 inches minimum and 0.515 inches maximum
Nut Style: hexagon
Washer Thickness: 0.040 inches minimum
End Item Identification: 01-622-0440
Width Across Flats: 0.736 inches minimum and 0.750 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 13
Nominal Thread Size: 0.500 inches
Material: steel overall
Material Document And Classification: ifi 100/107 grade f assn std single material response overall
Surface Treatment: zinc 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
4250814	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-661-7867?

The FSCG of the NSN 5310-01-661-7867 is 5310

Does the NSN 5310-01-661-7867 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-661-7867 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 5310-01-661-7867 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-661-7867 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 5310-01-661-7867 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Wed, Mar 15, 2017