5305-01-091-7198

Find complete technical information, availability, and procurement data for: 5305-01-091-7198
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-091-7198

Item Name Code

01852

Assigment Date

03/12/1980 (46 years ago)

A tubular shaped item designed to maintain a predetermined distance between optical elements, such as lenses, reticles, and the like. The bore may be straight, tapered or counterbored, and may have annular serrations to converge or diverge light rays. The surfaces, which mate with the optics, are usually chamfered, concave, and/or have a specified finish designation in the range of 1 to 125 microinches arithmetical average (aa). See also spacer, sleeve and cell, optical element.

2a thread class, 0.075 inches nominal thread length, 0.075 inches nominal fastener length, fillister head style, right-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: right-hand
Thread Length: 0.075 inches nominal
Fastener Length: 0.075 inches nominal
Head Style: fillister
First Diameter From Head: 0.050 inches nominal
Second Diameter From Head: 0.092 inches minimum and 0.093 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.025 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 0.100 inches nominal
Internal Drive Style: slot
Nominal Thread Diameter: 0.073 inches
Thread Quantity Per Inch: 72
Externally Relieved Body Diameter Quantity: 1
Material: steel overall
Material Document And Classification: aaisi303 mfr ref single material response overall
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
100-6-2248	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-091-7198?

The FSCG of the NSN 5305-01-091-7198 is 5305

Does NSN 5305-01-091-7198 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 5305-01-091-7198 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-091-7198 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 5305-01-091-7198 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Wed, Mar 12, 1980