88-20568-4

View detailed technical data, stock status, and sourcing information for: 88-20568-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-470-6529

Item Name Code

05277

Assigment Date

01/04/2000 (26 years ago)

Two or more contact,electrical on a common mounting or mounted on each other. Excludes:brush set,electrical contact; contact set (as modified); and insert,electrical connector.

3b thread class, 0.320 inches minimum and 0.469 inches maximum nut height, right-hand thread direction, hexagon nut style, prevailing torque with nonmetallic insert locking feature

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
Nut Style: hexagon
Nut Height: 0.320 inches minimum and 0.469 inches maximum
End Item Identification: 6115-01-462-0291;generator set,diesel engine:wsd;60 kw tqg generator family
Width Across Flats: 0.553 inches minimum and 0.564 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 16
Nominal Thread Size: 0.375 inches
Bearing Surface Type: washer faced
Special Features: use in critical applications,not for general use
Material: plastic polyamide (nylon) locking insert
Material: steel nut
Material Document And Classification: astm a 108 assn std single material response nut
Surface Treatment: zinc nut
Surface Treatment Document And Classification: astm b 633,sc 3,type ii assn std single treatment response nut

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
88-20568-4	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-470-6529?

The FSCG of the NSN 5310-01-470-6529 is 5310

Does the NSN 5310-01-470-6529 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-470-6529 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 5310-01-470-6529 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-470-6529 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 5310-01-470-6529 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Tue, Jan 4, 2000