S371-16D32

View detailed technical data, stock status, and sourcing information for: S371-16D32
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-199-3380

Item Name Code

15903

Assigment Date

01/21/1985 (41 years ago)

A washer or cone or disk shape with a centrally located hole, designed to accommodate a flat or oval head screw and provide additional bearing area on the material being fastened. It may or may not have a flush flange feature.

3a thread class, right-hand thread direction, 1.476 inches minimum and 1.526 inches maximum thread length, double hexagon w/hole head style, 3.486 inches minimum and 3.516 inches maximum fastener 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: 1.476 inches minimum and 1.526 inches maximum
Fastener Length: 3.486 inches minimum and 3.516 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.913 inches minimum and 0.933 inches maximum
Width Between Flats: 1.054 inches minimum and 1.074 inches maximum
Extended Washer Diameter: 1.615 inches minimum and 1.625 inches maximum
Extended Washer Thickness: 0.202 inches minimum and 0.232 inches maximum
Grip Diameter: 0.9990 inches minimum and 0.9995 inches maximum
Shank Unthreaded Hole Diameter: 0.141 inches minimum and 0.146 inches maximum first hole
Nominal Thread Diameter: 1.000 inches
Grip Length: 1.990 inches minimum and 2.010 inches maximum
Thread Quantity Per Inch: 12
Minimum Tensile Strength: 220000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center: 3.097 inches minimum and 3.137 inches maximum first hole
Material: steel comp xm-13 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
74328-16D32	Shear Bolt
AIC752-16D32	Shear Bolt
BM3326-16D32	Shear Bolt
MB84-16D32	Shear Bolt
RA22018-16D32	Shear Bolt
S11-1059-16D32	Shear Bolt
S371-16D32	Shear Bolt
ST3M571-16D32	Shear Bolt
VAL23033-16D32	Shear Bolt
VS3060-16D32	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-199-3380?

The FSCG of the NSN 5306-01-199-3380 is 5306

Does the NSN 5306-01-199-3380 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-199-3380 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 5306-01-199-3380 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-199-3380 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 5306-01-199-3380 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Mon, Jan 21, 1985