5305-01-185-2211

Find complete technical information, availability, and procurement data for: 5305-01-185-2211
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-185-2211

Item Name Code

19665

Assigment Date

07/26/1984 (42 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes:bolt, internal wrenching and screw, cap, socket head.

thumb no. 3 head style, 3a thread class, 0.861 inches nominal fastener length, 0.500 inches nominal head height, 0.503 inches nominal 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: 3a
Thread Length: 0.503 inches nominal
Fastener Length: 0.861 inches nominal
Head Style: thumb no. 3
Head Height: 0.500 inches nominal
Width Between Flats: 0.875 inches nominal
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Special Features: furnished with one wear washer
Material: steel overall
Surface Treatment: zinc overall
Thread Series Designator: square

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
12-12-404-11	Panel Fastener Screw
2CC780	Panel Fastener Screw
7429000018	Panel Fastener Screw
B1-429-000018	Panel Fastener Screw

FAQs

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

What is the FSCG of the NSN 5305-01-185-2211?

The FSCG of the NSN 5305-01-185-2211 is 5305

Does the NSN 5305-01-185-2211 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-185-2211 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 5305-01-185-2211 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-185-2211 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 5305-01-185-2211 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Thu, Jul 26, 1984