5306-00-379-3556

Find complete technical information, availability, and procurement data for: 5306-00-379-3556
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-379-3556

Item Name Code

01853

Assigment Date

03/21/1974 (52 years ago)

A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes:laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes:disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.

1.720 inches nominal shank length, 1.450 inches maximum thread length, 0.811 inches minimum and 0.812 inches maximum eye inside diameter, right-hand thread direction, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 1.450 inches maximum
Eye Inside Diameter: 0.811 inches minimum and 0.812 inches maximum
Shank Length: 1.720 inches nominal
Eye Stock Thickness: 0.312 inches nominal
Overall Length: 2.960 inches nominal
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 24
Hardness Rating: 26.0 rockwell c minimum and 30.0 rockwell c maximum overall
Distance From Center Of Eye To Shank End: 2.325 inches nominal
Eye Outside Width: 1.240 inches nominal
Special Features: one keyway in thds 1.270 in. lg,0.093 in. min 0.098 in. max w 0.062 in. min 0.064 in. max deep
Material: steel comp 416 overall
Material Document And Classification: astm a582 assn std single material response overall
Surface Treatment: chromate overall
Surface Treatment Document And Classification: mil-c-5541 mil spec single treatment response overall
Style Designator: round, closed
Thread Series Designator: unf

FAQs

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

What is the FSCG of the NSN 5306-00-379-3556?

The FSCG of the NSN 5306-00-379-3556 is 5306

Does the NSN 5306-00-379-3556 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-379-3556 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 5306-00-379-3556 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-379-3556 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 5306-00-379-3556 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Thu, Mar 21, 1974