5305-01-273-2285

Find complete technical information, availability, and procurement data for: 5305-01-273-2285
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-273-2285

Item Name Code

33044

Assigment Date

02/22/1988 (38 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

0.360 inches minimum and 0.400 inches maximum head diameter, flat chamfer head style, 2a thread class, right-hand thread direction, 0.640 inches minimum and 0.680 inches maximum 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
Fastener Length: 0.640 inches minimum and 0.680 inches maximum
Head Style: flat chamfer
Head Diameter: 0.360 inches minimum and 0.400 inches maximum
Head Height: 0.170 inches minimum and 0.210 inches maximum
Internal Drive Style: w/o internal drive
Material Accommodated Thickness: 0.084 inches minimum and 0.094 inches maximum
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Part Name Assigned By Controlling Agency: navy special project
Special Features: retainer,black thermoplastic
Material: steel corrosion resisting fastener
Material: steel corrosion resisting stand-off
Material: steel corrosion resisting spring
Material Document And Classification: astm a582 assn std single material response fastener
Material Document And Classification: astm a582 assn std single material response spring
Material Document And Classification: astm a582 assn std single material response stand-off
Surface Treatment: passivate fastener
Surface Treatment: passivate stand-off
Surface Treatment: passivate spring
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response fastener
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response stand-off
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response spring
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
2611517-1	Panel Screw Assembly
53-28-206-24	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-273-2285?

The FSCG of the NSN 5305-01-273-2285 is 5305

Does the NSN 5305-01-273-2285 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-273-2285 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 5305-01-273-2285 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-273-2285 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 5305-01-273-2285 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Mon, Feb 22, 1988