5305-00-490-1749

Find complete technical information, availability, and procurement data for: 5305-00-490-1749
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-490-1749

Item Name Code

06657

Assigment Date

10/01/1969 (56 years ago)

right-hand thread direction, 2a thread class, 0.469 inches minimum and 0.500 inches maximum fastener length, flat countersunk head style, 0.324 inches minimum and 0.428 inches maximum 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: 0.324 inches minimum and 0.428 inches maximum
Fastener Length: 0.469 inches minimum and 0.500 inches maximum
Head Style: flat countersunk
Head Diameter: 0.348 inches minimum and 0.385 inches maximum
Locking Feature: pellet or strip
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 60000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Screw Material: steel or plastic
Screw Material Document And Classification: 66 fed std single material response
Screw Surface Treatment: cadmium and chromate
Screw Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec single treatment response
Thread Series Designator: unf
Nondefinitive Spec/Std Data: 3 type and 3c style
Departure From Cited Designator: as mod by matl and locking feature

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-027-0605	No Name Available	11/01/1982
5305-00-937-1222	No Name Available	02/18/1972

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
10163788	Machine Screw
411-025-408	Machine Screw
5305PL0719012	Machine Screw
GS21-301RC10X1-2	Machine Screw
LK21093-345	Machine Screw
LP24693C272	Machine Screw
MS21093-345	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-490-1749?

The FSCG of the NSN 5305-00-490-1749 is 5305

Does the NSN 5305-00-490-1749 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-490-1749 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 5305-00-490-1749 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-490-1749 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 5305-00-490-1749 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Oct 1, 1969