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5305-00-057-8042

Find complete technical information, availability, and procurement data for: 5305-00-057-8042

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5305-00-057-8042
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-057-8042
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.

1.000 inches maximum thread length, 3a thread class, 1.000 inches nominal fastener length, right-hand thread direction, flat countersunk 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
1.000 inches maximum
Fastener Length
1.000 inches nominal
Head Style
flat countersunk
Head Diameter
0.750 inches nominal
Locking Feature
pellet threads
Internal Drive Style
hexagon
Nominal Thread Diameter
0.375 inches
Width Across Flats
0.218 inches nominal
Thread Quantity Per Inch
16
Countersink Angle
82.0 degrees nominal
Material
steel 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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-954-9278 No Name Available 01/01/1960

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
H90293 Socket Head Cap Screw
H90293-100 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-057-8042?
The FSCG of the NSN 5305-00-057-8042 is 5305
Does the NSN 5305-00-057-8042 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-057-8042 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 5305-00-057-8042 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-057-8042 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 5305-00-057-8042 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

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