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5305-00-271-5261

Find complete technical information, availability, and procurement data for: 5305-00-271-5261

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5305-00-271-5261
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-271-5261
Item Name Code
06657
Assigment Date
01/01/1963 (63 years ago)

3a thread class, 0.406 inches nominal fastener length, right-hand thread direction, round with wrench flats head style, 0.219 inches minimum 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
0.219 inches minimum
Fastener Length
0.406 inches nominal
Head Style
round with wrench flats
Head Diameter
0.281 inches nominal
Head Height
0.156 inches nominal
Width Between Flats
0.213 inches minimum and 0.216 inches maximum
Nominal Thread Diameter
0.099 inches
Thread Quantity Per Inch
56
Screw Material
steel comp 4140h
Screw Material Document And Classification
stm a322 assn std single material response or astm a331 assn std single material response
Screw Surface Treatment
cadmium
Thread Series Designator
unf

Related Parts

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Part Number Name
231512 Machine Screw
654363 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-271-5261?
The FSCG of the NSN 5305-00-271-5261 is 5305
Does the NSN 5305-00-271-5261 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-271-5261 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 5305-00-271-5261 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-271-5261 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 5305-00-271-5261 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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