557382

View detailed technical data, stock status, and sourcing information for: 557382
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-011-2656

Item Name Code

15887

Assigment Date

05/01/1968 (58 years ago)

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

right-hand thread direction, 0.065 inches minimum and 0.075 inches maximum drive point depth, 1.045 inches minimum and 1.055 inches maximum small end diameter, 1.145 inches minimum and 1.155 inches maximum nut diameter, 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: 1.045 inches minimum and 1.055 inches maximum
Drive Point Depth: 0.065 inches minimum and 0.075 inches maximum
Nut Diameter: 1.145 inches minimum and 1.155 inches maximum
Nut Thickness: 0.240 inches minimum and 0.260 inches maximum
Drive Point Width: 0.180 inches minimum and 0.200 inches maximum
Drive Point Quantity: 9

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
557382	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-011-2656?

The FSCG of the NSN 5310-00-011-2656 is 5310

Does NSN 5310-00-011-2656 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 5310-00-011-2656 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-011-2656 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 5310-00-011-2656 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, May 1, 1968