PL-M19-21121-D PC 127

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-467-6642

Item Name Code

18257

Assigment Date

09/09/1999 (26 years ago)

An electrical fitting with electrical contacts constructed to be affixed to the end of a cable, conduit, coaxial line, cord, wire (includes printed/etched), printed wiring board, or the like for convenience in joining with another electrical connector or printed wiring board. It is designed to be mounted on a bulkhead, chassis, panel, wall, printed wiring board, or the like. Excludes:lampholder; jack,telephone; jack,tip; insert electrical connector; insert module,electrical connector; connector body (as modified) and socket,plug-in electronic components. See also wiring harness (as modified) and cable assembly (as modified). For items with termination wires of more than four inches in length, see lead assembly,electrical. For items without inserts, see shell,electrical connector.

0.750 inches nominal fastener length, 0.750 inches nominal thread length, right-hand thread direction, hexagon head style, 0.166 inches minimum and 0.176 inches maximum head height

Product Characteristics

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

Thread Direction: right-hand
Thread Length: 0.750 inches nominal
Fastener Length: 0.750 inches nominal
Head Style: hexagon
Head Height: 0.166 inches minimum and 0.176 inches maximum
Width Between Flats: 0.438 inches minimum and 0.445 inches maximum
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Material: steel overall
Material Document And Classification: ansi/asmeb1.1 assn std 1st material response or j429,grade2 assn std 2nd material response overall
Surface Treatment: oxide overall
Surface Treatment Document And Classification: saej123 assn std 1st treatment response or astmf593,blackoxideorchemicalcoat assn std 2nd treatment response overall
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
306-12124	Hexagon Head Cap Screw
306-12125	Hexagon Head Cap Screw
M19-21121-D PC127	Hexagon Head Cap Screw
PL-M19-21121-D PC 127	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-467-6642?

The FSCG of the NSN 5305-01-467-6642 is 5305

Does the NSN 5305-01-467-6642 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-467-6642 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 5305-01-467-6642 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-467-6642 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 5305-01-467-6642 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Thu, Sep 9, 1999