448-SS-20

View detailed technical data, stock status, and sourcing information for: 448-SS-20
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-715-1311

Item Name Code

01852

Assigment Date

01/01/1963 (63 years ago)

knurled no. 4 head style, 0.250 inches minimum thread length, right-hand thread direction, 2a thread class, 0.830 inches nominal fastener length

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: 0.250 inches minimum
Fastener Length: 0.830 inches nominal
Head Style: knurled no. 4
Head Diameter: 0.375 inches nominal
Head Height: 0.483 inches nominal
First Diameter From Head: 0.130 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.424 inches nominal
Internal Drive Style: slot
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Externally Relieved Body Diameter Quantity: 1
Material: steel corrosion resisting overall
Surface Treatment: passivate overall
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-446-0680	No Name Available	01/01/1963
5305-00-719-5378	No Name Available	03/28/1969
5305-00-851-2633	No Name Available	01/07/1970
5305-01-120-6969	No Name Available	08/01/1989
5305-01-219-9102	No Name Available	01/01/1992

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
088-35	Externally Relieved Body Screw
1032P45	Externally Relieved Body Screw
2010022-0702	Externally Relieved Body Screw
209-1032P45	Externally Relieved Body Screw
448-SS-20	Externally Relieved Body Screw
6108-SS-1032	Externally Relieved Body Screw
6108-SS-1032-7	Externally Relieved Body Screw
6108SS1032	Externally Relieved Body Screw
6108SS1032-7	Externally Relieved Body Screw
950066-7	Externally Relieved Body Screw
CS121	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-715-1311?

The FSCG of the NSN 5305-00-715-1311 is 5305

Does the NSN 5305-00-715-1311 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-715-1311 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 5305-00-715-1311 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-715-1311 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 5305-00-715-1311 was assigned to the Federal Catalog?

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