NAS1578C4R48

View detailed technical data, stock status, and sourcing information for: NAS1578C4R48
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-495-1089

Item Name Code

27851

Assigment Date

03/06/2002 (24 years ago)

3.388 inches minimum and 3.418 inches maximum fastener length, pan no. 2 head style, 0.403 inches nominal thread length, right-hand thread direction, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 0.403 inches nominal
Fastener Length: 3.388 inches minimum and 3.418 inches maximum
Head Style: pan no. 2
Head Diameter: 0.477 inches minimum and 0.492 inches maximum
Head Height: 0.140 inches minimum and 0.150 inches maximum
Grip Diameter: 0.2490 inches minimum and 0.2495 inches maximum
Nominal Thread Diameter: 0.250 inches
Grip Length: 2.990 inches minimum and 3.010 inches maximum
Thread Quantity Per Inch: 28
Part Name Assigned By Controlling Agency: bolt, flat pan head
Material: steel corrosion resisting overall
Surface Treatment: passivate overall
Thread Series Designator: unjf

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
NAS1578C4R48	Close Tolerance Bolt
P36684	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-495-1089?

The FSCG of the NSN 5306-01-495-1089 is 5306

Does the NSN 5306-01-495-1089 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-495-1089 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 5306-01-495-1089 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-495-1089 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 5306-01-495-1089 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Wed, Mar 6, 2002