5305-01-487-1166

Find complete technical information, availability, and procurement data for: 5305-01-487-1166
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-487-1166

Item Name Code

18257

Assigment Date

07/25/2001 (25 years ago)

A flexible material, six inches (152.4 mm) or less in width, coated or impregnated with reflecting material. It may have an adhesive backing. For items more than six inches (152.4 mm) in width, see sheeting, reflective. For items with luminescent material, see tape, luminous.

3a thread class, 2.500 inches nominal fastener length, 0.250 inches nominal thread diameter, right-hand thread direction, ssn 688 class submarine end item identification

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Fastener Length: 2.500 inches nominal
End Item Identification: ssn 688 class submarine
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Special Features: used on no. 1 and 2 periscope system, fairing hoist cylinder
Material: nickel alloy overall
Material Document And Classification: qq-n-281, class a fed spec single material response overall
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
6744233-29	Hexagon Head Cap Screw
M9930125	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-487-1166?

The FSCG of the NSN 5305-01-487-1166 is 5305

Does the NSN 5305-01-487-1166 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-487-1166 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 5305-01-487-1166 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-487-1166 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 5305-01-487-1166 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Wed, Jul 25, 2001