5306-01-019-2492

Find complete technical information, availability, and procurement data for: 5306-01-019-2492
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-019-2492

Item Name Code

27851

Assigment Date

04/14/1976 (50 years ago)

Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

0.631 inches minimum and 0.678 inches maximum fastener length, 0.371 inches minimum and 0.438 inches maximum thread length, double hexagon head style, 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: 0.371 inches minimum and 0.438 inches maximum
Fastener Length: 0.631 inches minimum and 0.678 inches maximum
Head Style: double hexagon
Head Height: 0.154 inches minimum and 0.174 inches maximum
Width Between Flats: 0.430 inches minimum and 0.439 inches maximum
Grip Diameter: 0.2490 inches minimum and 0.2495 inches maximum
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.240 inches minimum and 0.260 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 125000 pounds per square inch
Material: steel comp xm-13 overall
Material Document And Classification: ams 5629 assn std single material response overall
Thread Series Designator: unjf

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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:

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BM17019-4-4	Close Tolerance Bolt
GS1016-4-4	Close Tolerance Bolt
MB61-4-4	Close Tolerance Bolt
ST3M453-4-4	Close Tolerance Bolt
US3204-4-4	Close Tolerance Bolt
VAL23029-4-4	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-019-2492?

The FSCG of the NSN 5306-01-019-2492 is 5306

Does the NSN 5306-01-019-2492 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-019-2492 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 5306-01-019-2492 contain precious materials?

Precious metal content is unknown

Does NSN 5306-01-019-2492 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 5306-01-019-2492 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Wed, Apr 14, 1976