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402351035

View detailed technical data, stock status, and sourcing information for: 402351035

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402351035
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-983-7449
Item Name Code
16282
Assigment Date
01/01/1962 (64 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, right-hand thread direction, 1.127 inches minimum and 1.250 inches maximum thread length, 1.210 inches minimum and 1.250 inches maximum fastener length, 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
1.127 inches minimum and 1.250 inches maximum
Fastener Length
1.210 inches minimum and 1.250 inches maximum
Head Style
flat chamfer
Head Diameter
0.550 inches minimum and 0.563 inches maximum
Head Height
0.368 inches minimum and 0.375 inches maximum
Internal Drive Style
hexagon
Nominal Thread Diameter
0.375 inches
Width Across Flats
0.313 inches minimum and 0.316 inches maximum
Thread Quantity Per Inch
24
Minimum Tensile Strength
180000 pounds per square inch
Hardness Rating
38.0 rockwell c minimum and 45.0 rockwell c maximum overall
Minimum Yield Strength
155000 pounds per square inch
Material
steel overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416 ty2 cl2 fed spec single treatment response overall
Thread Series Designator
unf
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-058-5785 No Name Available 08/01/1979
5305-01-020-9609 No Name Available 09/01/1982

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
10465957 Socket Head Cap Screw
402351035 Socket Head Cap Screw
5305009837449 Socket Head Cap Screw
870680-00 Socket Head Cap Screw
MS16998-75 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-983-7449?
The FSCG of the NSN 5305-00-983-7449 is 5305
Does the NSN 5305-00-983-7449 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-983-7449 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 5305-00-983-7449 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-983-7449 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 5305-00-983-7449 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

Professional Distribution

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