5310-01-043-9275

Find complete technical information, availability, and procurement data for: 5310-01-043-9275
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-043-9275

Item Name Code

15887

Assigment Date

07/02/1977 (49 years ago)

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes:washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

2.500 inches nominal small end diameter, round nut style, right-hand thread direction, 0.230 inches nominal drive point depth, 3b 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: 3b
Thread Direction: right-hand
Small End Diameter: 2.500 inches nominal
Drive Point Depth: 0.230 inches nominal
Nut Style: round
Nut Diameter: 3.000 inches nominal
Nut Thickness: 0.460 inches nominal
Drive Point Quantity: 4
Drive Point Diameter: 0.290 inches minimum and 0.295 inches maximum
Drilled Hole Diameter: 0.290 inches nominal
Hole Type And Quantity: 4 drilled
Thread Series: un
Thread Quantity Per Inch: 16
Nominal Thread Size: 0.086 inches
Hole Configuration Style: configuration j

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
16S440-7	Round Plain Nut
5310PL0739919	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-043-9275?

The FSCG of the NSN 5310-01-043-9275 is 5310

Does NSN 5310-01-043-9275 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 5310-01-043-9275 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-043-9275 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 5310-01-043-9275 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, Jul 2, 1977