MS27128-2

View detailed technical data, stock status, and sourcing information for: MS27128-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-047-0410

Item Name Code

15885

Assigment Date

08/28/1977 (48 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

2b thread class, plain welding nut style, right-hand thread direction, 0.707 inches nominal width across corners, 0.197 inches maximum nut thickness

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
Width Across Corners: 0.707 inches nominal
Nut Style: plain welding
Nut Thickness: 0.197 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.164 inches
Material: steel comp 1005 or steel comp 1006 or steel comp 1008 or steel comp 1010 or steel comp 1011 or steel comp 1012 or steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1108 or steel comp 1109 or steel comp 1110 overall
Material Document And Classification: 66 fed std all material responses overall
Nondefinitive Spec/Std Data: 8 type and 20 style

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
MS27128-2	Welding Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-047-0410?

The FSCG of the NSN 5310-01-047-0410 is 5310

Does the NSN 5310-01-047-0410 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-047-0410 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 5310-01-047-0410 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-047-0410 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 5310-01-047-0410 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sun, Aug 28, 1977