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5305-00-054-9257

Find complete technical information, availability, and procurement data for: 5305-00-054-9257

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5305-00-054-9257
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-054-9257
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.

0.375 inches maximum thread length, 2a thread class, right-hand thread direction, square head style, 0.344 inches minimum and 0.375 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
Thread Length
0.375 inches maximum
Fastener Length
0.344 inches minimum and 0.375 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
steel comp 1010 or steel comp 1011 or steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1022 or steel comp 1137 or steel comp 1035 or steel comp 1536 or steel comp 1037 or steel comp 1038 or steel comp 1039 or steel comp 1040 or steel comp 1541 or steel comp 1042 or steel comp 1043 or steel comp 1044 or steel comp 1045 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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-419-0584 No Name Available 12/01/1985

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
MS51955-1 Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-054-9257?
The FSCG of the NSN 5305-00-054-9257 is 5305
Does the NSN 5305-00-054-9257 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-054-9257 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 5305-00-054-9257 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-054-9257 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 5305-00-054-9257 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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