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5305-00-144-0392

Find complete technical information, availability, and procurement data for: 5305-00-144-0392

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5305-00-144-0392
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-144-0392
Item Name Code
22846
Assigment Date
10/23/1968 (57 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes:bolt, internal wrenching and screw, cap, socket head.

right-hand thread direction, flat chamfer head style, 2a thread class, 1.375 inches maximum fastener length, 0.282 inches minimum 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
2a
Thread Direction
right-hand
Thread Length
0.282 inches minimum
Fastener Length
1.375 inches maximum
Head Style
flat chamfer
Head Diameter
0.375 inches nominal
Head Height
0.187 inches nominal
Shoulder Diameter
0.248 inches nominal first shoulder
Shoulder Length
1.000 inches nominal first shoulder
Internal Drive Style
hexagon
Nominal Thread Diameter
0.190 inches
Width Across Flats
0.125 inches nominal
Thread Quantity Per Inch
24
Hardness Rating
36.0 rockwell c minimum and 43.0 rockwell c maximum overall
Shoulder Shape
round first shoulder
Material
steel overall
Material Document And Classification
qq-s-624 fed spec all material responses overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
qq-p-416,type 2 fed spec all treatment responses 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
5306-01-075-8523 No Name Available 05/01/1980

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
5305001440392 Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-00-144-0392?
The FSCG of the NSN 5305-00-144-0392 is 5305
Does the NSN 5305-00-144-0392 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-144-0392 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 5305-00-144-0392 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-144-0392 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 5305-00-144-0392 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Wed, Oct 23, 1968

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