NAS1970C48

View detailed technical data, stock status, and sourcing information for: NAS1970C48
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-656-1706

Item Name Code

15903

Assigment Date

06/20/2016 (10 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

right-hand thread direction, 4.646 inches nominal fastener length, hexagon head style, 3a thread class, 1.646 inches nominal thread length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 1.646 inches nominal
Fastener Length: 4.646 inches nominal
Head Style: hexagon
Head Height: 0.625 inches nominal
Width Between Flats: 1.801 inches minimum and 1.815 inches maximum
Grip Diameter: 1.2475 inches minimum and 1.2490 inches maximum
Nominal Thread Diameter: 1.250 inches
Grip Length: 3.00 inches nominal
Thread Quantity Per Inch: 12
Minimum Tensile Strength: 180000 pounds per square inch
Part Name Assigned By Controlling Agency: bolt, shear, hexagon head
Material: steel corrosion resisting overall
Surface Treatment: passivate overall
Thread Series Designator: unf

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
NAS1970C48	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-656-1706?

The FSCG of the NSN 5306-01-656-1706 is 5306

Does the NSN 5306-01-656-1706 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-656-1706 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 5306-01-656-1706 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-656-1706 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 5306-01-656-1706 was assigned to the Federal Catalog?

It was assigned 10 years ago, on Mon, Jun 20, 2016