74328-3-18

View detailed technical data, stock status, and sourcing information for: 74328-3-18
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-247-5288

Item Name Code

15903

Assigment Date

01/08/1987 (39 years ago)

A straight, hollow product, welded or seamless, of round, square, or any other cross section and continuous periphery, which does not conform in cross sectional dimensions to recognized pipe standards. It is designed to convey fluids, gasses, and/or semisolids. It may be rolled into coils for ease in handling. For items designed to join a tube or tube fitting to another tube, pipe, or hose or fitting, see adapter (as modified); couplig (as modified); or nipple (as modified). Excludes: tube,bent (as modified); pipe,metallic; spacer sleeve; metal bar (hollow); and items with fitting, except end protectors.

0.372 inches minimum and 0.422 inches maximum thread length, 1.507 inches minimum and 1.537 inches maximum fastener length, double hexagon w/hole head style, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 0.372 inches minimum and 0.422 inches maximum
Fastener Length: 1.507 inches minimum and 1.537 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.265 inches minimum and 0.285 inches maximum
Width Between Flats: 0.251 inches nominal
Extended Washer Diameter: 0.340 inches minimum and 0.350 inches maximum
Extended Washer Thickness: 0.054 inches minimum and 0.074 inches maximum
Grip Diameter: 0.1890 inches minimum and 0.1895 inches maximum
Nominal Thread Diameter: 0.190 inches
Grip Length: 1.115 inches minimum and 1.135 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 220000 pounds per square inch
Material: steel comp xm-13 overall
Material Document And Classification: ams5629 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response 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
74328-3-18	Shear Bolt
AIC752-3-18	Shear Bolt
BM3326-3-18	Shear Bolt
MB84-3-18	Shear Bolt
S11-1059-3-18	Shear Bolt
S371-3-18	Shear Bolt
VAL23033-3-18	Shear Bolt
VS3060-3-18	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-247-5288?

The FSCG of the NSN 5306-01-247-5288 is 5306

Does the NSN 5306-01-247-5288 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-247-5288 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 5306-01-247-5288 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-247-5288 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 5306-01-247-5288 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Thu, Jan 8, 1987