A05233

View detailed technical data, stock status, and sourcing information for: A05233

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A05233
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-128-6403
Item Name Code
16282
Assigment Date
01/10/1973 (53 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.

0.172 inches minimum and 0.266 inches maximum thread length, 3a thread class, 0.234 inches minimum and 0.266 inches maximum fastener length, right-hand thread direction, flat chamfer 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
3a
Thread Direction
right-hand
Thread Length
0.172 inches minimum and 0.266 inches maximum
Fastener Length
0.234 inches minimum and 0.266 inches maximum
Head Style
flat chamfer
Head Diameter
0.218 inches minimum and 0.226 inches maximum
Head Height
0.134 inches minimum and 0.138 inches maximum
Internal Drive Style
hexagon
Nominal Thread Diameter
0.138 inches
Width Across Flats
0.109 inches minimum and 0.111 inches maximum
Thread Quantity Per Inch
32
Minimum Tensile Strength
80000 pounds per square inch
Hardness Rating
80.0 rockwell b minimum overall
Special Features
flat black perma-resin no. 1
Material
steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 384 or steel overall
Material Document And Classification
66 fed std 1st material response or 66 fed std 2nd material response or 66 fed std 3rd material response or 66 fed std 4th material response or 66 fed std 5th material response or astm-a493 aisi xm-7 assn std 6th material response overall
Surface Treatment
oxide overall
Surface Treatment
paint head
Surface Treatment Document And Classification
mil-c-3924 cl 3 mil spec 1st treatment response overall
Thread Series Designator
unc
Specification/Standard Data
80205-nas1352 professional/industrial association standard
Nondefinitive Spec/Std Data
6 type

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
10124991 Socket Head Cap Screw
1710709-8 Socket Head Cap Screw
A05233 Socket Head Cap Screw
NAS1352C06-4 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-128-6403?
The FSCG of the NSN 5305-00-128-6403 is 5305
Does the NSN 5305-00-128-6403 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-128-6403 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 5305-00-128-6403 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-128-6403 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 5305-00-128-6403 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Wed, Jan 10, 1973

Professional Distribution

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