5310-01-272-0385

Find complete technical information, availability, and procurement data for: 5310-01-272-0385
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-272-0385

Item Name Code

01857

Assigment Date

02/03/1988 (38 years ago)

hexagon nut style, right-hand thread direction, 1.250 inches nominal width across flats, 2b thread class, 0.219 inches minimum and 0.281 inches maximum nut height

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: 0.219 inches minimum and 0.281 inches maximum
Width Across Flats: 1.250 inches nominal
Thread Series: unef
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.875 inches
Bearing Surface Type: flat
Special Features: nut face intersection points are bevelled at 19.0 deg. min.-21.0 deg. max. on both sides; nut has three equally spaced holes 0.109 in. min.-0.150 in. max. from either side measuring 0.047 in. min.-0.077 in. max. in diameter
Material: copper alloy 360 overall
Material Document And Classification: qq-b-626 fed spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 1 fed spec single treatment 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
227B7104-2	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-272-0385?

The FSCG of the NSN 5310-01-272-0385 is 5310

Does the NSN 5310-01-272-0385 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-01-272-0385 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 5310-01-272-0385 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-272-0385 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 5310-01-272-0385 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Wed, Feb 3, 1988