5305-01-658-8342

Find complete technical information, availability, and procurement data for: 5305-01-658-8342
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-658-8342

Item Name Code

06657

Assigment Date

10/20/2016 (9 years ago)

A definite continuous length of cable, fiber optic with branches (forks) and having each end cleaved, optically ground and polished and/or terminated in fittings which provide for connection to other items. See also wiring harness, fiber optic, branched.

right-hand thread direction, 2.2500 inches nominal fastener length, 2.1500 inches nominal thread length, flat countersunk head style, 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: 2.1500 inches nominal
Fastener Length: 2.2500 inches nominal
Head Style: flat countersunk
Head Diameter: 0.3060 inches minimum
Bottom Countersink Diameter: 0.0250 inches nominal
Head Height: 0.0580 inches minimum and 0.0700 inches maximum
Head Length: 0.1000 inches nominal
Locking Feature: undercut
Internal Drive Style: cruciform ribbed
Nominal Thread Diameter: 2.1500 inches
Thread Quantity Per Inch: 32
Minimum Yield Strength: 30000 pounds per square inch
Countersink Angle: 0.0660 radians nominal
Screw Material: steel corrosion resisting
Screw Material Document And Classification: nas-51959 mil spec all material responses
Locking Feature Material Document And Classification: nas-51959 national spec all material responses
Screw Surface Treatment: oxide
Color: black
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
MS51959-54B	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-658-8342?

The FSCG of the NSN 5305-01-658-8342 is 5305

Does the NSN 5305-01-658-8342 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-658-8342 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 5305-01-658-8342 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-658-8342 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 5305-01-658-8342 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Thu, Oct 20, 2016