NAS1330H04K81

View detailed technical data, stock status, and sourcing information for: NAS1330H04K81
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-083-8786

Item Name Code

01873

Assigment Date

10/03/1979 (46 years ago)

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

0.263 inches nominal head diameter, flat countersunk reverse keyed head style, 0.051 inches maximum key length, 3b thread class, right-hand thread direction

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
Head Style: flat countersunk reverse keyed
Head Diameter: 0.263 inches nominal
Key Length: 0.051 inches maximum
Head Height: 0.051 inches maximum
Nut Style: blind rivet w/smooth round shank
Nut Diameter: 0.151 inches minimum and 0.155 inches maximum
Nut Length: 0.355 inches minimum and 0.385 inches maximum
Shank End Type: open
Thread Series: unc
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.112 inches
Head Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Material: steel comp 4037 overall
Material Document And Classification: astm a547 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response overall
Specification/Standard Data: 80205-nas1330 professional/industrial association standard

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
NAS1330H04K81	Blind Rivet Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-083-8786?

The FSCG of the NSN 5310-01-083-8786 is 5310

Does the NSN 5310-01-083-8786 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-083-8786 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 5310-01-083-8786 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-083-8786 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 5310-01-083-8786 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Wed, Oct 3, 1979