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734908PC15

View detailed technical data, stock status, and sourcing information for: 734908PC15

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734908PC15
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-026-6543
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.

1.359 inches minimum and 1.406 inches maximum fastener length, flat chamfer head style, 1.295 inches minimum thread length, 3a 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
3a
Thread Direction
right-hand
Thread Length
1.295 inches minimum
Fastener Length
1.359 inches minimum and 1.406 inches maximum
Head Style
flat chamfer
Head Diameter
0.428 inches minimum and 0.429 inches maximum
Head Height
0.306 inches minimum and 0.312 inches maximum
Hole Diameter
0.047 inches nominal
Internal Drive Style
hexagon
Nominal Thread Diameter
0.312 inches
Width Across Flats
0.219 inches nominal
Hole Quantity
4
Hole Type
drilled
Thread Quantity Per Inch
18
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c minimum and 45.0 rockwell c maximum overall
Minimum Yield Strength
130000 pounds per square inch
Hole Configuration Style
round internal hexagon
Material
steel overall
Material Document And Classification
66 fed std single material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Thread Series Designator
unc
Nondefinitive Spec/Std Data
1 type
Departure From Cited Designator
as modified by head hole configuration and thread length and fastener length

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
734908PC15 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-026-6543?
The FSCG of the NSN 5305-00-026-6543 is 5305
Does the NSN 5305-00-026-6543 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-026-6543 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 5305-00-026-6543 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-026-6543 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 5305-00-026-6543 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

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