5305-00-050-9227

Find complete technical information, availability, and procurement data for: 5305-00-050-9227
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-050-9227

Item Name Code

06657

Assigment Date

01/01/1961 (65 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

0.292 inches minimum and 0.375 inches maximum thread length, pan head style, right-hand thread direction, 0.375 inches nominal fastener length, 2a thread class

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: 0.292 inches minimum and 0.375 inches maximum
Fastener Length: 0.375 inches nominal
Head Style: pan
Head Diameter: 0.357 inches minimum and 0.373 inches maximum
Head Height: 0.122 inches minimum and 0.133 inches maximum
Internal Drive Style: cross recess type 1
End Item Identification: multiple launch rocket system (mlrs); armored multi-purpose vehicle (ampv); a4 bradley fighting vehicle; a3 bradley fighting vehicle
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 80000 pounds per square inch
Screw Material: steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316
Screw Material Document And Classification: 66 fed std all material responses
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-285-5735	No Name Available	03/01/1998
5305-00-531-0330	No Name Available	10/07/1966
5305-00-843-0909	No Name Available	08/11/1967
5305-00-891-1731	No Name Available	07/01/1986
5305-00-958-1288	No Name Available	03/01/1998
5305-00-964-7239	No Name Available	05/01/1995
5305-00-993-8525	No Name Available	11/15/1967
5305-01-398-9599	No Name Available	06/01/2007

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FAQs

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

What is the FSCG of the NSN 5305-00-050-9227?

The FSCG of the NSN 5305-00-050-9227 is 5305

Does the NSN 5305-00-050-9227 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-050-9227 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 5305-00-050-9227 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-050-9227 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 5305-00-050-9227 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961