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5305-00-225-7773

Find complete technical information, availability, and procurement data for: 5305-00-225-7773

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5305-00-225-7773
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-225-7773
Item Name Code
16282
Assigment Date
01/01/1963 (63 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

0.625 inches nominal fastener length, 0.554 inches minimum thread length, flat chamfer head style, right-hand thread direction, 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
Thread Length
0.554 inches minimum
Fastener Length
0.625 inches nominal
Head Style
flat chamfer
Head Diameter
0.365 inches minimum and 0.375 inches maximum
Head Height
0.244 inches minimum and 0.250 inches maximum
Internal Drive Style
hexagon
Nominal Thread Diameter
0.250 inches
Width Across Flats
0.188 inches minimum and 0.190 inches maximum
Thread Quantity Per Inch
28
Minimum Tensile Strength
80000 pounds per square inch
Hardness Rating
80.0 rockwell b minimum overall
Minimum Yield Strength
30000 pounds per square inch
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-009-7742 No Name Available 07/28/1973
5305-00-402-6227 No Name Available 05/01/1985

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
003-007948-022 Socket Head Cap Screw
0418590-0022 Socket Head Cap Screw
36276-141 Socket Head Cap Screw
5305002257773 Socket Head Cap Screw
911607-01 Socket Head Cap Screw
MS16996-22 Socket Head Cap Screw
NAS1351 C4-10 Socket Head Cap Screw
S8150-416C10E Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-225-7773?
The FSCG of the NSN 5305-00-225-7773 is 5305
Does the NSN 5305-00-225-7773 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-225-7773 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 5305-00-225-7773 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-225-7773 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 5305-00-225-7773 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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