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5305-01-159-8906

Externally Relieved Body Screw

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Official Item Classification

Name
Externally Relieved Body Screw
(NSN) National Stock Number
5305-01-159-8906
(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
08/14/1983 (43 years ago)

0.620 inches nominal fastener length, 2a thread class, pan no. 2 head style, 0.500 inches nominal thread length, right-hand thread direction

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.500 inches nominal

Fastener Length

0.620 inches nominal

Head Style

pan no. 2

Head Diameter

0.357 inches minimum and 0.373 inches maximum

Head Height

0.099 inches minimum and 0.110 inches maximum

First Diameter From Head

0.150 inches nominal

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

0.120 inches nominal

Internal Drive Style

slot

Nominal Thread Diameter

0.190 inches

Thread Quantity Per Inch

32

Externally Relieved Body Diameter Quantity

1

Material

steel corrosion resisting overall

Surface Treatment

passivate 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

Related Hardware Products

Part Number Description
S1773B-16 Externally Relieved Body Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-159-8906?
The FSCG of the NSN 5305-01-159-8906 is 5305
Does the NSN 5305-01-159-8906 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-159-8906 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 5305-01-159-8906 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-159-8906 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 5305-01-159-8906 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Sun, Aug 14, 1983