147220-5

View detailed technical data, stock status, and sourcing information for: 147220-5
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-119-1029

Item Name Code

18257

Assigment Date

09/17/1981 (44 years ago)

right-hand thread direction, hexagon head style, 1.250 inches minimum and 1.440 inches maximum thread length, 1.928 inches minimum and 2.000 inches maximum fastener length, 2a 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: 2a
Thread Direction: right-hand
Thread Length: 1.250 inches minimum and 1.440 inches maximum
Fastener Length: 1.928 inches minimum and 2.000 inches maximum
Head Style: hexagon
Head Height: 0.302 inches minimum and 0.323 inches maximum
Width Between Flats: 0.736 inches minimum and 0.750 inches maximum
Hole Diameter: 0.060 inches minimum and 0.068 inches maximum
Nominal Thread Diameter: 0.500 inches
Hole Quantity: 3
Hole Type: drilled
Thread Quantity Per Inch: 13
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum overall
Hole Configuration Style: hexagon flats
Material: steel comp 410 overall
Material Document And Classification: qq-s-763 cond a cold finish fed spec single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2 class 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
147220-5	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-119-1029?

The FSCG of the NSN 5305-01-119-1029 is 5305

Does the NSN 5305-01-119-1029 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-119-1029 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 5305-01-119-1029 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-119-1029 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 5305-01-119-1029 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Thu, Sep 17, 1981