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5305-00-993-1243

Find complete technical information, availability, and procurement data for: 5305-00-993-1243

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5305-00-993-1243
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-993-1243
Item Name Code
01852
Assigment Date
01/01/1963 (63 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

knurled no. 4 head style, 2a thread class, 1.587 inches nominal fastener length, 0.649 inches minimum thread length, right-hand thread direction

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
0.649 inches minimum
Fastener Length
1.587 inches nominal
Head Style
knurled no. 4
Head Diameter
0.625 inches nominal
Head Height
0.438 inches nominal
First Diameter From Head
0.180 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.750 inches nominal
Internal Drive Style
slot
Nominal Thread Diameter
0.250 inches
Thread Quantity Per Inch
20
Externally Relieved Body Diameter Quantity
1
Special Features
w/ cone point 90 deg angle 0.188 in. lg
Material
steel corrosion resisting overall
Surface Treatment
passivate 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
7010280P006 Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-993-1243?
The FSCG of the NSN 5305-00-993-1243 is 5305
Does the NSN 5305-00-993-1243 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-993-1243 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 5305-00-993-1243 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-993-1243 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 5305-00-993-1243 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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