STD855-29

View detailed technical data, stock status, and sourcing information for: STD855-29
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-036-4674

Item Name Code

06657

Assigment Date

02/27/1977 (49 years ago)

right-hand thread direction, round head style, 2a thread class, 0.276 inches minimum thread length, 0.312 inches nominal fastener 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: 2a
Thread Direction: right-hand
Thread Length: 0.276 inches minimum
Fastener Length: 0.312 inches nominal
Head Style: round
Head Diameter: 0.146 inches minimum and 0.162 inches maximum
Head Height: 0.056 inches minimum and 0.067 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.086 inches
Thread Quantity Per Inch: 56
Screw Material: plastic polyamide (nylon)
Screw Material Document And Classification: plastic,nylon 101,fscm 81579 mfr ref single material response
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
STD855-29	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-036-4674?

The FSCG of the NSN 5305-01-036-4674 is 5305

Does the NSN 5305-01-036-4674 have a Schedule B code assigned?

Yes, the Schedule B code is 3926909987

Does NSN 5305-01-036-4674 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 5305-01-036-4674 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-036-4674 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 5305-01-036-4674 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sun, Feb 27, 1977