5305-01-049-7328

Find complete technical information, availability, and procurement data for: 5305-01-049-7328
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-049-7328

Item Name Code

06657

Assigment Date

10/23/1977 (48 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

right-hand thread direction, 2a thread class, 0.253 inches minimum and 0.284 inches maximum thread length, 0.281 inches minimum and 0.312 inches maximum fastener length, round head style

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: 0.253 inches minimum and 0.284 inches maximum
Fastener Length: 0.281 inches minimum and 0.312 inches maximum
Head Style: round
Head Diameter: 0.122 inches minimum and 0.138 inches maximum
Head Height: 0.061 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.073 inches
Thread Quantity Per Inch: 72
Screw Material Document And Classification: qq-s-763,class 4 fed spec 1st material response or mil-s- 720,comp fm mil spec 2nd material response or mil-s-7720,comp fm mil spec 2nd material response or mil-s-7720,comp g mil spec 3rd material response
Screw Surface Treatment: passivate
Thread Series Designator: unf

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
AN520C1R5	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-049-7328?

The FSCG of the NSN 5305-01-049-7328 is 5305

Does NSN 5305-01-049-7328 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 5305-01-049-7328 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-049-7328 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 5305-01-049-7328 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sun, Oct 23, 1977