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429954PC7

View detailed technical data, stock status, and sourcing information for: 429954PC7

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429954PC7
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-273-6304
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.

flat chamfer head style, 0.720 inches minimum and 0.750 inches maximum fastener length, right-hand thread direction, 3a thread class, 0.620 inches minimum and 0.750 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
0.620 inches minimum and 0.750 inches maximum
Fastener Length
0.720 inches minimum and 0.750 inches maximum
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
Hole Diameter
0.044 inches minimum and 0.050 inches maximum
Internal Drive Style
hexagon
Nominal Thread Diameter
0.250 inches
Width Across Flats
0.1875 inches minimum and 0.1900 inches maximum
Hole Quantity
6
Hole Type
drilled
Thread Quantity Per Inch
20
Minimum Tensile Strength
170000 pounds per square inch
Hardness Rating
38.0 rockwell c minimum and 45.0 rockwell c maximum overall
Minimum Yield Strength
150000 pounds per square inch
Hole Configuration Style
round internal hexagon
Material
steel 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
6 type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-026-6548 No Name Available 05/31/2013
5305-00-051-4882 No Name Available 02/03/1969
5305-00-206-0872 No Name Available 11/01/1978
5305-00-286-4060 No Name Available 08/01/1995
5305-00-484-6756 Socket Head Cap Screw 07/01/2025
5305-00-866-7396 No Name Available 11/01/1979
5305-01-049-9135 No Name Available 09/01/1986

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
125-2119083 PIECE 15 Socket Head Cap Screw
12Z1196-34 Socket Head Cap Screw
429954PC7 Socket Head Cap Screw
99-1403 Socket Head Cap Screw
HS503233 Socket Head Cap Screw
MS24676-35 Socket Head Cap Screw
MS24677-35 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-273-6304?
The FSCG of the NSN 5305-00-273-6304 is 5305
Does the NSN 5305-00-273-6304 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-273-6304 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 5305-00-273-6304 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-273-6304 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 5305-00-273-6304 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

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