SII1183-6-18

View detailed technical data, stock status, and sourcing information for: SII1183-6-18
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-352-2740

Item Name Code

15903

Assigment Date

01/23/1992 (34 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

spline extended washer head style, 1.817 inches minimum and 1.847 inches maximum fastener length, right-hand thread direction, 3a thread class, 0.707 inches nominal thread 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: 0.707 inches nominal
Fastener Length: 1.817 inches minimum and 1.847 inches maximum
Head Style: spline extended washer
Head Height: 0.327 inches minimum and 0.347 inches maximum
Extended Washer Diameter: 0.691 inches minimum and 0.701 inches maximum
Extended Washer Thickness: 0.044 inches minimum and 0.064 inches maximum
Grip Diameter: 0.3740 inches minimum and 0.3745 inches maximum
Head Minor Diameter: 0.448 inches nominal
Nominal Thread Diameter: 0.375 inches
Grip Length: 1.115 inches minimum and 1.135 inches maximum
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 260000 pounds per square inch
Material: cobalt comp mp-35-n or cobalt alloy mp-159 overall
Material Document And Classification: ams 5844 assn std 1st material response and ams 5842 assn std 2nd 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
03A309-6-18	Shear Bolt
84167-6-18	Shear Bolt
PBF1574-6-18	Shear Bolt
SII1183-6-18	Shear Bolt
VS3423-6-18	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-352-2740?

The FSCG of the NSN 5306-01-352-2740 is 5306

Does the NSN 5306-01-352-2740 have a Schedule B code assigned?

Yes, the Schedule B code is 8105900000

Does NSN 5306-01-352-2740 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 5306-01-352-2740 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-352-2740 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 5306-01-352-2740 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Thu, Jan 23, 1992