62987-210

View detailed technical data, stock status, and sourcing information for: 62987-210
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-209-3028

Item Name Code

06666

Assigment Date

05/28/1985 (41 years ago)

An insulator that is essentially thin and flat, with one through hole centrally located. The general shape may vary by the addition of features such as beveled edges, indented surfaces, through hole keys, and/or peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. Excludes:items with more than one hole. See also insulator, disk; insulator, bead; insulator, bushing; and insulator, plate

3a thread class, 1.250 inches nominal fastener length, 0.262 inches minimum and 0.270 inches maximum head diameter, 0.638 inches nominal thread length, right-hand thread direction

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: 0.638 inches nominal
Fastener Length: 1.250 inches nominal
Head Diameter: 0.262 inches minimum and 0.270 inches maximum
Head Height: 0.159 inches minimum and 0.164 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.164 inches
Width Across Flats: 0.143 inches nominal
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 170000 pounds per square inch
Hardness Rating: 38.0 rockwell c minimum and 43.0 rockwell c maximum overall
Material: steel comp 410 overall
Material Document And Classification: hs178,fscm 73030 mfr ref single material response overall
Thread Series Designator: unjc

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
62987-210	Internal Wrenching Bolt
69287-210	Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-209-3028?

The FSCG of the NSN 5306-01-209-3028 is 5306

Does the NSN 5306-01-209-3028 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-209-3028 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 5306-01-209-3028 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-209-3028 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 5306-01-209-3028 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Tue, May 28, 1985