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510220-1 Externally Relieved Body Screw

5305-00-202-0607

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Official Item Classification

Name
Externally Relieved Body Screw
Part Number
510220-1
(NSN) National Stock Number
5305-00-202-0607
(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
04/04/1973 (53 years ago)

2a thread class, right-hand thread direction, pan head style, 0.220 inches minimum thread length, 0.620 inches nominal fastener length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.220 inches minimum

Fastener Length

0.620 inches nominal

Head Style

pan

Head Diameter

0.205 inches minimum and 0.219 inches maximum

Head Height

0.070 inches minimum and 0.080 inches maximum

First Diameter From Head

0.080 inches nominal

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

0.400 inches nominal

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.112 inches

Thread Quantity Per Inch

40

Minimum Tensile Strength

80000 pounds per square inch

Externally Relieved Body Diameter Quantity

1

Part Name Assigned By Controlling Agency

navy special project

Material

steel corrosion resisting overall

Material Document And Classification

qq-s-763,300 series fed spec single material response or 66,300 series fed std single material response or comp 16-18 or 18-8 assn std single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

mil-f-14072 finish e300 mil spec single treatment response overall

Thread Series Designator

unc

Replacement For

Part Number Description
5305-00-230-7868 No Name Available 10/20/1974

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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
510220-1 Externally Relieved Body Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-202-0607?
The FSCG of the NSN 5305-00-202-0607 is 5305
Does the NSN 5305-00-202-0607 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-202-0607 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 5305-00-202-0607 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-202-0607 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 5305-00-202-0607 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Wed, Apr 4, 1973