SM-B-387245-1

View detailed technical data, stock status, and sourcing information for: SM-B-387245-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-817-1066

Item Name Code

06660

Assigment Date

01/01/1962 (64 years ago)

0.219 inches minimum thread length, 0.250 inches nominal fastener length, 2a thread class, right-hand thread direction, pan head style

Product Characteristics

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

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 0.219 inches minimum
Fastener Length: 0.250 inches nominal
Head Style: pan
Head Diameter: 0.219 inches nominal
Head Height: 0.075 inches nominal
Washer Quantity: 1
Internal Drive Style: cross recess type 1
End Item Identification: armored vehicle launch bridge;bridge scissor;m-60 tank
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Primary Washer Outside Diameter: 0.225 inches nominal
Primary Washer Style: flat external teeth
Primary Washer Material Thickness: 0.014 inches nominal
Material: steel comp 1050 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec all treatment responses overall
Thread Series Designator: unc

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
0N053694-1	Assembled Washer Screw
5305008171066	Assembled Washer Screw
SCH10019	Assembled Washer Screw
SM-B-387245	Assembled Washer Screw
SM-B-387245-1	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-00-817-1066?

The FSCG of the NSN 5305-00-817-1066 is 5305

Does the NSN 5305-00-817-1066 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-817-1066 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 5305-00-817-1066 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-817-1066 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 5305-00-817-1066 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962