5305-01-308-5144

Find complete technical information, availability, and procurement data for: 5305-01-308-5144
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-308-5144

Item Name Code

06657

Assigment Date

09/29/1989 (36 years ago)

A grouping of two or more different types of electrical/electronic components mounted on a common mounting. It may include an assembly of electrical/electronic components mounted on multiple printed wiring board(s) mounted back to back, stacked, and the like. The item is generally a component of a subassembly and cannot be assigned a more definite item name. Excludes:items which may be identified as a subassembly. For an assembly of electrical/electronic components mounted on a single printed wiring board, see circuit card asseembly. Do not use if a more specific name applies.

2a thread class, flat chamfer head style, 0.180 inches minimum and 0.200 inches maximum fastener length, 0.130 inches minimum and 0.200 inches maximum thread length, left-hand thread direction

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: left-hand
Thread Length: 0.130 inches minimum and 0.200 inches maximum
Fastener Length: 0.180 inches minimum and 0.200 inches maximum
Head Style: flat chamfer
Head Diameter: 0.605 inches minimum and 0.625 inches maximum
Head Height: 0.070 inches minimum and 0.073 inches maximum
Locking Feature: pellet
Internal Drive Style: slot
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Screw Material: steel comp 304 or steel comp 303ma
Locking Feature Material: plastic polyamide (nylon)
Screw Material Document And Classification: qq-s-763 fed spec 1st material response or ams 5638 assn std 2nd material response
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 ty 2 fed spec single treatment response
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
765AS224-1	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-308-5144?

The FSCG of the NSN 5305-01-308-5144 is 5305

Does the NSN 5305-01-308-5144 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-308-5144 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 5305-01-308-5144 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-308-5144 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 5305-01-308-5144 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Fri, Sep 29, 1989