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5305-00-232-0488

Externally Relieved Body Screw

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Official Item Classification

Name
Externally Relieved Body Screw
(NSN) National Stock Number
5305-00-232-0488
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
01852
(FIIG) Federal Item Identification Guide
A003B0
Date
10/28/1970 (55 years ago)

3a thread class, right-hand thread direction, 0.563 inches minimum thread length, flat chamfer head style, 3.593 inches minimum and 3.596 inches maximum fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.563 inches minimum

Fastener Length

3.593 inches minimum and 3.596 inches maximum

Head Style

flat chamfer

Head Diameter

0.937 inches nominal

Head Height

0.250 inches nominal

First Diameter From Head

0.500 inches minimum and 0.505 inches maximum

Second Diameter From Head

0.681 inches minimum and 0.686 inches maximum

Distance From Largest Bearing Surface Of Head To End Of First Diameter

2.000 inches nominal

Distance From Largest Bearing Surface Of Head To End Of Second Diameter

2.843 inches minimum and 2.846 inches maximum

Internal Drive Style

slot

Nominal Thread Diameter

0.562 inches

Thread Quantity Per Inch

18

Externally Relieved Body Diameter Quantity

2

Special Features

thread relief 0.460 in. min 0.465 in. max dia,0.187 in. wide

Material

steel comp 303 overall

Material Document And Classification

66 fed std single material response overall

Thread Series Designator

unf

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0001852

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Frequently Asked Questions

What is the FSCG of the NSN 5305-00-232-0488?
The FSCG of the NSN 5305-00-232-0488 is 5305
Does the NSN 5305-00-232-0488 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-232-0488 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 5305-00-232-0488 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-232-0488 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 5305-00-232-0488 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Wed, Oct 28, 1970