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5305-00-038-1951

Find complete technical information, availability, and procurement data for: 5305-00-038-1951

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5305-00-038-1951
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-038-1951
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.

1.125 inches minimum thread length, flat chamfer head style, right-hand thread direction, 3.875 inches nominal 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
1.125 inches minimum
Fastener Length
3.875 inches nominal
Head Style
flat chamfer
Head Diameter
0.438 inches nominal
Head Height
0.312 inches nominal
Internal Drive Style
hexagon
Nominal Thread Diameter
0.312 inches
Width Across Flats
0.219 inches nominal
Thread Quantity Per Inch
18
Hardness Rating
38.0 rockwell c minimum and 45.0 rockwell c maximum overall
Material
steel comp 8640 overall
Thread Series Designator
unc

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
X2956 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-038-1951?
The FSCG of the NSN 5305-00-038-1951 is 5305
Does the NSN 5305-00-038-1951 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-038-1951 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 5305-00-038-1951 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-038-1951 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 5305-00-038-1951 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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