5310-01-437-3881

Find complete technical information, availability, and procurement data for: 5310-01-437-3881
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-437-3881

Item Name Code

01857

Assigment Date

10/11/1996 (29 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

hexagon nut style, right-hand thread direction, 0.302 inches minimum and 0.312 inches maximum width across flats, 0.102 inches minimum and 0.114 inches maximum nut height, 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: 0.102 inches minimum and 0.114 inches maximum
Width Across Flats: 0.302 inches minimum and 0.312 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.138 inches
Bearing Surface Type: chamfered or flat
Material: copper alloy 360 or copper alloy 462 overall
Material Document And Classification: qq-b-626 fed spec 1st material response or qq-b-637 fed spec 2nd material response overall
Surface Treatment: oxide overall
Nondefinitive Spec/Std Data: 2 type and yl13 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
MS35650-365B	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-437-3881?

The FSCG of the NSN 5310-01-437-3881 is 5310

Does the NSN 5310-01-437-3881 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-01-437-3881 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 5310-01-437-3881 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-437-3881 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 5310-01-437-3881 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Fri, Oct 11, 1996