5305-01-510-9003

Find complete technical information, availability, and procurement data for: 5305-01-510-9003
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-510-9003

Item Name Code

06657

Assigment Date

07/29/2003 (22 years ago)

A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes:laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes:disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.

2a thread class, 0.250 inches nominal fastener length, flat countersunk head style, right-hand thread direction, 0.212 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 Class: 2a
Thread Direction: right-hand
Thread Length: 0.212 inches nominal
Fastener Length: 0.250 inches nominal
Head Style: flat countersunk
Head Diameter: 0.279 inches nominal
Internal Drive Style: cross recess type 1
End Item Identification: 4210-01-488-9655
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 60000 pounds per square inch
Countersink Angle: 82.0 degrees nominal
Screw Material: steel comp 1022
Screw Surface Treatment: zinc
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
90273A144	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-510-9003?

The FSCG of the NSN 5305-01-510-9003 is 5305

Does the NSN 5305-01-510-9003 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-510-9003 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 5305-01-510-9003 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-510-9003 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 5305-01-510-9003 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Tue, Jul 29, 2003