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5305-00-054-9258

Find complete technical information, availability, and procurement data for: 5305-00-054-9258

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5305-00-054-9258
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-054-9258
Item Name Code
06672
Assigment Date
01/01/1960 (66 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

0.500 inches maximum thread length, square head style, 0.469 inches minimum and 0.500 inches maximum fastener length, 2a thread class, 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
2a
Thread Direction
right-hand
Thread Length
0.500 inches maximum
Fastener Length
0.469 inches minimum and 0.500 inches maximum
Head Style
square
Head Height
0.178 inches minimum and 0.196 inches maximum
Width Between Flats
0.241 inches minimum and 0.250 inches maximum
Point Style
cup
Internal Drive Style
w/o internal drive
Nominal Thread Diameter
0.250 inches
Thread Quantity Per Inch
20
Hardness Rating
30.0 rockwell c minimum and 37.0 rockwell c maximum overall
Material Document And Classification
66 fed std all material responses overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416 type 2 class 3 fed spec all treatment responses overall
Thread Series Designator
unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-011-9504 No Name Available 09/01/1983
5305-00-087-9882 No Name Available 05/01/1974
5305-00-616-6009 No Name Available 09/01/2023
5305-00-639-0827 No Name Available 09/01/2023
5305-00-639-1325 No Name Available 09/01/2023

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
5355-004A Setscrew
6KP119 Setscrew
FS13947 Setscrew
MS51955-2 Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-054-9258?
The FSCG of the NSN 5305-00-054-9258 is 5305
Does NSN 5305-00-054-9258 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 5305-00-054-9258 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-054-9258 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 5305-00-054-9258 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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