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5305-00-421-4920

Find complete technical information, availability, and procurement data for: 5305-00-421-4920

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5305-00-421-4920
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-421-4920
Item Name Code
16282
Assigment Date
12/23/1970 (55 years ago)

A preformed wire fastening device bent to form a spring at one end, one prong being extended, the other being bent to form a hook to hold the extended prong in place.

0.110 inches minimum and 0.140 inches maximum fastener length, button head style, 3a thread class, 0.032 inches minimum and 0.140 inches maximum thread length, right-hand thread direction

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
0.032 inches minimum and 0.140 inches maximum
Fastener Length
0.110 inches minimum and 0.140 inches maximum
Head Style
button
Head Diameter
0.129 inches minimum and 0.139 inches maximum
Head Height
0.028 inches minimum
Spline Minor Diameter
0.050 inches minimum and 0.051 inches maximum
Spline Major Diameter
0.061 inches minimum and 0.062 inches maximum
Spline Width
0.013 inches minimum and 0.014 inches maximum
Internal Drive Style
six spline
Nominal Thread Diameter
0.073 inches
Thread Quantity Per Inch
72
Material
steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 overall
Material Document And Classification
66 fed std all material responses overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Thread Series Designator
unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-974-6624 No Name Available 01/01/1992

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
24809-15601 Socket Head Cap Screw
24809-16801 Socket Head Cap Screw
FF-S-86E TYPE 1X Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-421-4920?
The FSCG of the NSN 5305-00-421-4920 is 5305
Does the NSN 5305-00-421-4920 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-421-4920 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 5305-00-421-4920 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-421-4920 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 5305-00-421-4920 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Wed, Dec 23, 1970

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