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5305-01-446-2478

Find complete technical information, availability, and procurement data for: 5305-01-446-2478

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5305-01-446-2478
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-446-2478
Item Name Code
33044
Assigment Date
06/27/1997 (29 years ago)

A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. A locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. The shank may include an external wrenching facility which breaks off at a predetermined applied torque.

right-hand thread direction, 0.289 inches minimum and 0.329 inches maximum head diameter, 1.047 inches minimum and 1.077 inches maximum fastener length, 2a thread class, knurled no. 3 head style

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
1.047 inches minimum and 1.077 inches maximum
Head Style
knurled no. 3
Head Diameter
0.289 inches minimum and 0.329 inches maximum
Head Height
0.100 inches minimum and 0.130 inches maximum
Internal Drive Style
cross recess type 1
Material Accommodated Thickness
0.062 inches minimum and 0.102 inches maximum
Nominal Thread Diameter
0.164 inches
Thread Quantity Per Inch
32
Material
iron alloy 660 fastener
Material
steel comp 302 primary washer
Material
steel comp 302 spring
Material
steel comp 301 secondary washer
Material
steel comp 304 stand-off
Surface Treatment
oxide primary washer
Surface Treatment
oxide stand-off
Surface Treatment
oxide secondary washer
Surface Treatment
passivate spring
Surface Treatment
oxide fastener
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
841581-53 Panel Screw Assembly
FT1046-53A Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-446-2478?
The FSCG of the NSN 5305-01-446-2478 is 5305
Does the NSN 5305-01-446-2478 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-446-2478 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 5305-01-446-2478 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-446-2478 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 5305-01-446-2478 was assigned to the Federal Catalog?
It was assigned 29 years ago, on Fri, Jun 27, 1997

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