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5305-01-243-9350

Find complete technical information, availability, and procurement data for: 5305-01-243-9350

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5305-01-243-9350
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-243-9350
Item Name Code
16282
Assigment Date
11/05/1986 (39 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.

right-hand thread direction, 0.359 inches minimum and 0.391 inches maximum fastener length, 3a thread class, button head style, 0.297 inches minimum and 0.391 inches maximum thread 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
3a
Thread Direction
right-hand
Thread Length
0.297 inches minimum and 0.391 inches maximum
Fastener Length
0.359 inches minimum and 0.391 inches maximum
Head Style
button
Head Diameter
0.250 inches minimum and 0.262 inches maximum
Head Height
0.063 inches minimum and 0.073 inches maximum
Internal Drive Style
hexagon
Nominal Thread Diameter
0.138 inches
Width Across Flats
0.0781 inches minimum and 0.0791 inches maximum
Thread Quantity Per Inch
32
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c minimum and 45.0 rockwell c maximum overall
Material
steel comp 1320 or steel comp 1330 or steel comp 3115 or steel comp 4012 or steel comp 4023 or steel comp 4130 or steel comp 4340 or steel comp 4427 or steel comp 8615 or steel comp 8740 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 single treatment response 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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-01-137-5827 No Name Available 10/01/1991

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
720210-36 Socket Head Cap Screw
SM-C-800983-49 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-243-9350?
The FSCG of the NSN 5305-01-243-9350 is 5305
Does the NSN 5305-01-243-9350 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-243-9350 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 5305-01-243-9350 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-243-9350 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 5305-01-243-9350 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Wed, Nov 5, 1986

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