1450P19

View detailed technical data, stock status, and sourcing information for: 1450P19
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-268-6050

Item Name Code

01854

Assigment Date

01/01/1963 (63 years ago)

A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes:nut (1), plain, slotted, hexagon.

0.367 inches minimum and 0.376 inches maximum width across flats, 3b thread class, castellated, hexagon nut style, right-hand thread direction, 0.240 inches minimum and 0.260 inches maximum nut height

Product Characteristics

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

Thread Class: 3b
Thread Direction: right-hand
Nut Style: castellated, hexagon
Nut Height: 0.240 inches minimum and 0.260 inches maximum
Width Across Flats: 0.367 inches minimum and 0.376 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Countersink Angle: 85.0 degrees minimum and 95.0 degrees maximum nut
Bearing Surface Type: washer faced
Material: steel comp 8740 overall
Material Document And Classification: ams 6322 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: ams 2400 assn std single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-033-0161	No Name Available	10/14/1970
5310-00-050-3204	No Name Available	06/01/1991
5310-00-061-6127	No Name Available	04/01/1990
5310-00-282-4780	No Name Available	01/01/1963
5310-00-545-9278	No Name Available	01/01/1963

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
1450P19	Nut,plain,castellated,hexagon
2101D1	Nut,plain,castellated,hexagon
AN121551	Nut,plain,castellated,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-268-6050?

The FSCG of the NSN 5310-00-268-6050 is 5310

Does the NSN 5310-00-268-6050 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-268-6050 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 5310-00-268-6050 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-268-6050 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 5310-00-268-6050 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963