PL-7378E65 PIECE 143

View detailed technical data, stock status, and sourcing information for: PL-7378E65 PIECE 143
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-169-0688

Item Name Code

06666

Assigment Date

12/31/1983 (42 years ago)

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

right-hand thread direction, 1.500 inches nominal fastener length, 2a thread class, 1.000 inches nominal thread length, 0.988 inches minimum and 1.000 inches maximum head diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 1.000 inches nominal
Fastener Length: 1.500 inches nominal
Head Diameter: 0.988 inches minimum and 1.000 inches maximum
Head Height: 0.616 inches minimum and 0.625 inches maximum
First Diameter From Head: 0.490 inches minimum and 0.500 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.500 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.625 inches
Width Across Flats: 0.562 inches minimum and 0.565 inches maximum
Thread Quantity Per Inch: 11
Externally Relieved Body Diameter Quantity: 1
Material: steel overall
Material Document And Classification: astm a193 gr b16 assn std single material response or mil-s-1222 gr b16 mil spec single material response overall
Surface Treatment: copper bearing surface of head
Surface Treatment: copper threads
Surface Treatment Document And Classification: f70a2e,fscm 01289 mfr ref single treatment response bearing surface of head
Surface Treatment Document And Classification: f70a2e,fscm 01289 mfr ref single treatment response threads
Thread Series Designator: unc

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
431B501 PIECE 2	Internal Wrenching Bolt
431B501PC23	Internal Wrenching Bolt
PL-7378E65 PIECE 143	Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-169-0688?

The FSCG of the NSN 5306-01-169-0688 is 5306

Does the NSN 5306-01-169-0688 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-169-0688 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 5306-01-169-0688 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-169-0688 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 5306-01-169-0688 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Sat, Dec 31, 1983