M19-21121-D PC133

View detailed technical data, stock status, and sourcing information for: M19-21121-D PC133
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-467-6449

Item Name Code

18257

Assigment Date

09/08/1999 (26 years ago)

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

0.250 inches minimum and 0.260 inches maximum head height, right-hand thread direction, hexagon head style, 1.500 inches nominal fastener length, 1.500 inches nominal thread length

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: 1.500 inches nominal
Fastener Length: 1.500 inches nominal
Head Style: hexagon
Head Height: 0.250 inches minimum and 0.260 inches maximum
Width Between Flats: 0.592 inches minimum and 0.600 inches maximum
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 16
Material: steel overall
Material Document And Classification: ansi/asmeb1.1 assn std 1st material response or saej429,gr2 assn std 2nd material response overall
Surface Treatment: oxide overall
Surface Treatment Document And Classification: saej123 assn std 1st treatment response or astmf593blackoxideorchemicalcoat 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
306-16204	Hexagon Head Cap Screw
M19-21121-D PC133	Hexagon Head Cap Screw
PL-M19-21121-D PC 133	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-467-6449?

The FSCG of the NSN 5305-01-467-6449 is 5305

Does the NSN 5305-01-467-6449 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-467-6449 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 5305-01-467-6449 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-467-6449 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 5305-01-467-6449 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Wed, Sep 8, 1999