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RH620CSS8PX Machine Screw

5305-00-207-8136

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Official Item Classification

Name
Machine Screw
Part Number
RH620CSS8PX
(NSN) National Stock Number
5305-00-207-8136
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
06657
(FIIG) Federal Item Identification Guide
A500D0
Date
01/01/1963 (63 years ago)

0.625 inches maximum thread length, 2a thread class, 0.625 inches nominal fastener length, right-hand thread direction, round head style

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.625 inches maximum

Fastener Length

0.625 inches nominal

Head Style

round

Head Diameter

0.250 inches nominal

Head Height

0.096 inches nominal

Internal Drive Style

slot

Nominal Thread Diameter

0.138 inches

Thread Quantity Per Inch

40

Minimum Tensile Strength

100000 pounds per square inch

Hardness Rating

95.5 rockwell b maximum

Screw Material

steel comp 302 or steel comp 303 or steel comp 303se or steel comp 316

Screw Material Document And Classification

mil-s-7720 mil spec all material responses

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.

Source of Supply Code

S9I

Pseudo Item Name Code

0006657

Related Hardware Products

Part Number Description
RH620CSS8PX Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-207-8136?
The FSCG of the NSN 5305-00-207-8136 is 5305
Does the NSN 5305-00-207-8136 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-207-8136 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 5305-00-207-8136 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-207-8136 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 5305-00-207-8136 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963