5306-01-197-1148

Find complete technical information, availability, and procurement data for: 5306-01-197-1148
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-197-1148

Item Name Code

15903

Assigment Date

12/18/1984 (41 years ago)

A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. See also washer (1), convex. Excludes:washer (1), recessed and bearing, washer, thrust.

right-hand thread direction, double hexagon w/hole head style, 1.697 inches minimum and 1.727 inches maximum fastener length, 3a thread class, 0.562 inches minimum and 0.612 inches maximum 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: 0.562 inches minimum and 0.612 inches maximum
Fastener Length: 1.697 inches minimum and 1.727 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.348 inches nominal
Width Between Flats: 0.368 inches minimum and 0.377 inches maximum
Extended Washer Diameter: 0.521 inches minimum and 0.531 inches maximum
Extended Washer Thickness: 0.082 inches nominal
Hole Diameter: 0.050 inches minimum and 0.060 inches maximum
Grip Diameter: 0.3110 inches minimum and 0.3120 inches maximum
Nominal Thread Diameter: 0.312 inches
Grip Length: 1.115 inches minimum and 1.135 inches maximum
Hole Quantity: 4
Hole Type: drilled
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 200000 pounds per square inch
Hole Configuration Style: double hexagon longitudinal hole
Part Name Assigned By Controlling Agency: navy special project
Material: iron alloy 660 overall
Material Document And Classification: ams 5731 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 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
241-5750514REVB PC013	Shear Bolt
EWB0420D-5H-18	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-197-1148?

The FSCG of the NSN 5306-01-197-1148 is 5306

Does the NSN 5306-01-197-1148 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-197-1148 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 5306-01-197-1148 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-197-1148 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 5306-01-197-1148 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Tue, Dec 18, 1984