5305-00-253-9885

Find complete technical information, availability, and procurement data for: 5305-00-253-9885
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-253-9885

Item Name Code

22846

Assigment Date

08/01/1969 (57 years ago)

A precision measuring instrument with a micrometer screw attachment used for making exact external linear measurements of thickness, outside diameters, or distances over two parallel planes. It consists of a u-frame and a micrometer, the spindle of which is aligned with an opposite anvil. It may incldue a dial indicator, digital display, and/or a push-button mechanism which activates a retractable anvil to assure uniformity of contact pressure, and permits use as a visual comparator. Graduations may be in inches and/or millimeters.

0.475 inches minimum and 0.525 inches maximum thread length, 3a thread class, bevel-conical head style, 1.235 inches minimum and 1.265 inches maximum fastener length, 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: 3a
Thread Direction: right-hand
Thread Length: 0.475 inches minimum and 0.525 inches maximum
Fastener Length: 1.235 inches minimum and 1.265 inches maximum
Head Style: bevel-conical
Head Diameter: 0.428 inches minimum and 0.438 inches maximum
Head Height: 0.240 inches minimum and 0.260 inches maximum
Shoulder Diameter: 0.2797 inches minimum and 0.2807 inches maximum first shoulder
Shoulder Length: 0.740 inches minimum and 0.760 inches maximum first shoulder
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.188 inches minimum and 0.190 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 34.0 rockwell c minimum and 40.0 rockwell c maximum overall
Shoulder Shape: round first shoulder
Material: steel overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416 type2 class3 fed spec single treatment 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
BACB30JQ4-12	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-00-253-9885?

The FSCG of the NSN 5305-00-253-9885 is 5305

Does the NSN 5305-00-253-9885 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-253-9885 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 5305-00-253-9885 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-253-9885 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 5305-00-253-9885 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Aug 1, 1969