MS16285-2

View detailed technical data, stock status, and sourcing information for: MS16285-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-167-2414

Item Name Code

01857

Assigment Date

11/23/1983 (42 years ago)

A metallic headed fastener having internal threads for a portion of the full length. It may have a smooth, hexagon or splined shank with an open or closed end. Is designed to be expanded tightly against the material it is being installed in by means of a special tool. The item must have a specified grip range. The grip range is the thickness of the material the item is being installed in. See also nut (1) self-locking, blind rivet. Excludes:nut (1), sleeve.

0.280 inches minimum and 0.314 inches maximum nut height, hexagon nut style, right-hand thread direction, 0.546 inches minimum and 0.562 inches maximum width across flats, 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
Nut Style: hexagon
Nut Height: 0.280 inches minimum and 0.314 inches maximum
Width Across Flats: 0.546 inches minimum and 0.562 inches maximum
Temp Rating: 1000.0 fahrenheit maximum
Thread Series: unc
Thread Quantity Per Inch: 18
Nominal Thread Size: 0.312 inches
Bearing Surface Type: washer faced or chamfered
Part Name Assigned By Controlling Agency: heavy square nut
Special Features: material shall be alloy steel, carbon-molybdenum grade 4 or alloy steel, chromium-molybdenum grade 7
Material: steel uns k14510 or steel comp 4140 or steel comp 4142 or steel comp 4145 overall
Material Document And Classification: astm a194 assn std 1st material response or astm a193 assn std 2nd material response or astm a193 assn std 3rd material response or astm a193 assn std 4th material response or 66 fed std 2nd material response or 66 fed std 3rd material response or 66 fed std 4th material response 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
MS16285-2	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-167-2414?

The FSCG of the NSN 5310-01-167-2414 is 5310

Does the NSN 5310-01-167-2414 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-167-2414 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 5310-01-167-2414 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-167-2414 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 5310-01-167-2414 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Wed, Nov 23, 1983