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NAS517-3-5 Machine Screw

5305-00-639-0047

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Official Item Classification

Name
Machine Screw
Part Number
NAS517-3-5
(NSN) National Stock Number
5305-00-639-0047
(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)

0.704 inches minimum and 0.749 inches maximum fastener length, flat countersunk head style, right-hand thread direction, 3a thread class, 0.315 inches minimum and 0.452 inches maximum thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.315 inches minimum and 0.452 inches maximum

Fastener Length

0.704 inches minimum and 0.749 inches maximum

Head Style

flat countersunk

Head Diameter

0.337 inches minimum and 0.387 inches maximum

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.190 inches

Thread Quantity Per Inch

32

Minimum Tensile Strength

160000 pounds per square inch

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Criticality Code Justification

feat

Screw Material

steel comp 8630

Screw Material Document And Classification

mil-s-6050 mil spec single material response or an-s-9 mil std single material response

Screw Surface Treatment Document And Classification

qq-p-416 ty 2 cl 3 fed spec single treatment response

Special Features

flight safety critical aircraft part

Thread Series Designator

unf

Specification/Standard Data

80205-nas517 professional/industrial association standard

Replacement For

Part Number Description
5305-00-063-9746 No Name Available 04/21/1969
5305-00-791-8524 No Name Available 07/01/1994

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

0006657

Related Hardware Products

Part Number Description
2012019 Machine Screw
5305PL0859188 Machine Screw
6810069-5 Machine Screw
CIPRD NAS517-3-5 Machine Screw
NAS517-3-5 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-639-0047?
The FSCG of the NSN 5305-00-639-0047 is 5305
Does the NSN 5305-00-639-0047 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-639-0047 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 5305-00-639-0047 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-639-0047 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 5305-00-639-0047 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963