5305-01-254-2556

Find complete technical information, availability, and procurement data for: 5305-01-254-2556
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-254-2556

Item Name Code

16282

Assigment Date

05/04/1987 (39 years ago)

0.470 inches minimum and 0.500 inches maximum fastener length, 3a thread class, right-hand thread direction, flat chamfer head style, 0.408 inches minimum and 0.500 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: 0.408 inches minimum and 0.500 inches maximum
Fastener Length: 0.470 inches minimum and 0.500 inches maximum
Head Style: flat chamfer
Head Diameter: 0.262 inches minimum and 0.270 inches maximum
Head Height: 0.159 inches minimum and 0.164 inches maximum
Locking Feature: strip threads
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.164 inches
Width Across Flats: 0.140 inches minimum and 0.142 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Material: iron alloy 660 fastener
Material: plastic polyamide (nylon) locking feature
Material Document And Classification: ams 5731 assn std single material response or ams 5737 assn std single material response fastener
Surface Treatment: passivate fastener
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response fastener
Thread Series Designator: unrc
Specification/Standard Data: 80205-nas1352 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
NAS1352N08LL8	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-254-2556?

The FSCG of the NSN 5305-01-254-2556 is 5305

Does the NSN 5305-01-254-2556 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-254-2556 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 5305-01-254-2556 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-254-2556 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 5305-01-254-2556 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Mon, May 4, 1987