5305-00-500-2181

Find complete technical information, availability, and procurement data for: 5305-00-500-2181
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-500-2181

Item Name Code

06657

Assigment Date

07/06/1974 (52 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

right-hand thread direction, pan no. 2 head style, 0.610 inches minimum and 0.640 inches maximum fastener length, 3a thread class, 0.548 inches minimum and 0.640 inches maximum 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 Direction: right-hand
Thread Length: 0.548 inches minimum and 0.640 inches maximum
Fastener Length: 0.610 inches minimum and 0.640 inches maximum
Head Style: pan no. 2
Head Diameter: 0.308 inches minimum and 0.322 inches maximum
Head Height: 0.100 inches minimum and 0.110 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Screw Material: iron alloy 660
Screw Material Document And Classification: ams 5737 assn std single material response
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
Thread Series Designator: unjc
Specification/Standard Data: 80205-nas1216 professional/industrial association standard

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
NAS1216-08E10	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-500-2181?

The FSCG of the NSN 5305-00-500-2181 is 5305

Does the NSN 5305-00-500-2181 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-500-2181 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 5305-00-500-2181 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-500-2181 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 5305-00-500-2181 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sat, Jul 6, 1974