5310-01-391-9887

Find complete technical information, availability, and procurement data for: 5310-01-391-9887
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-391-9887

Item Name Code

05277

Assigment Date

06/21/1994 (32 years ago)

A definite length of wire or cable with a clip, electrical; connector, plug, electrical; connector, receptacle, electrical; jack, telephone; jack, tip; plug, tip; or the like on one or both ends and probe, test on either end but not on both ends. Electronic components, such as capacitors, electron tube, resistors, semiconductor devices, and the like are mounted into and included with the item for attenuation or amplification purposes. May or may not include accessories such as clip, electrical; probe, test; test probe attachment. For items without electronic components see, lead, test. For items designed for direct attachment to a probe-lead assembly, test see probe, test. For items designed for indirect attachment to a probe-lead assembly, test see test probe attachment.

prevailing torque with nonmetallic insert locking feature, soluble lubricant lubrication, right-hand thread direction, hexagon nut style, 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
Locking Feature: prevailing torque with nonmetallic insert
Lubrication: soluble lubricant
Nut Style: hexagon
Nut Height: 0.318 inches minimum and 0.469 inches maximum
Width Across Flats: 0.553 inches minimum and 0.564 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.375 inches
Countersink Angle: 88.0 degrees nominal nut
Bearing Surface Type: chamfered or washer faced
Bearing Surface Finish: 125.0 microinches
Material: plastic polyamide (nylon) locking insert
Material: steel comp 316 nut
Surface Treatment: passivate nut
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response nut
Departure From Cited Document: as modified by material

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
3/8-24UNJF-3B	Hexagon Self-Locking Nut
MS21044-6C	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-391-9887?

The FSCG of the NSN 5310-01-391-9887 is 5310

Does the NSN 5310-01-391-9887 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-391-9887 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 5310-01-391-9887 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-391-9887 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 5310-01-391-9887 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Tue, Jun 21, 1994