5305-01-271-1868

Find complete technical information, availability, and procurement data for: 5305-01-271-1868
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-271-1868

Item Name Code

33044

Assigment Date

01/20/1988 (38 years ago)

0.550 inches minimum and 0.600 inches maximum fastener length, 0.516 inches minimum and 0.546 inches maximum head diameter, right-hand thread direction, knurled no. 1 head style, 3a thread class

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
Fastener Length: 0.550 inches minimum and 0.600 inches maximum
Head Style: knurled no. 1
Head Diameter: 0.516 inches minimum and 0.546 inches maximum
Head Height: 0.515 inches minimum and 0.545 inches maximum
Internal Drive Style: slot
Material Accommodated Thickness: 0.094 inches minimum and 0.155 inches maximum
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Special Features: includes aluminum knurled knob over ferrule
Material: aluminum alloy 6061 stand-off
Material: steel comp 1050 primary washer
Material: steel comp 302 spring
Material: steel comp 303 fastener
Material: steel comp 301 secondary washer
Material Document And Classification: aisi assn std single material response primary washer
Material Document And Classification: astm a493 assn std single material response fastener
Material Document And Classification: mil-s-5059 mil spec single material response secondary washer
Material Document And Classification: qq-a-225/8 fed spec single material response stand-off
Material Document And Classification: qq-w-423 cond b fed spec single material response spring
Surface Treatment: anodize stand-off
Surface Treatment: cadmium and chromate primary washer
Surface Treatment: passivate fastener
Surface Treatment: passivate secondary washer
Surface Treatment: passivate spring
Surface Treatment Document And Classification: mil-a-8625 ty 1 cl 1 mil spec single treatment response stand-off
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 secondary washer
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response spring
Surface Treatment Document And Classification: qq-p-416 ty 2 class 2 fed spec single treatment response primary washer
Thread Series Designator: unf

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
482148-104	Panel Screw Assembly
FRBWW7500-12-C-4	Panel Screw Assembly
FT1200-12-3-4	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-271-1868?

The FSCG of the NSN 5305-01-271-1868 is 5305

Does the NSN 5305-01-271-1868 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-271-1868 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 5305-01-271-1868 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-271-1868 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 5305-01-271-1868 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Wed, Jan 20, 1988