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5305-00-331-2248

Externally Relieved Body Screw

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Official Item Classification

Name
Externally Relieved Body Screw
(NSN) National Stock Number
5305-00-331-2248
(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
01/01/1963 (63 years ago)

fillister head style, 0.556 inches minimum thread length, right-hand thread direction, 2a thread class, 1.750 inches nominal fastener length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.556 inches minimum

Fastener Length

1.750 inches nominal

Head Style

fillister

Head Diameter

0.217 inches nominal

Head Height

0.084 inches nominal

First Diameter From Head

0.093 inches nominal

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

1.125 inches nominal

Internal Drive Style

slot

Nominal Thread Diameter

0.138 inches

Thread Quantity Per Inch

32

Externally Relieved Body Diameter Quantity

1

Special Features

cone point

Material

steel comp 1212 overall

Material Document And Classification

astm a576 assn std single material response overall

Surface Treatment

chromate zinc overall

Thread Series Designator

unc

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.

Source of Supply Code

S9I

Pseudo Item Name Code

0001852

Related Hardware Products

Part Number Description
8150353 Externally Relieved Body Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-331-2248?
The FSCG of the NSN 5305-00-331-2248 is 5305
Does the NSN 5305-00-331-2248 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-331-2248 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 5305-00-331-2248 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-331-2248 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 5305-00-331-2248 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963