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5305-01-059-0180

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-01-059-0180
(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
04/06/1978 (48 years ago)

0.906 inches minimum and 0.937 inches maximum fastener length, 3a thread class, right-hand thread direction, flat countersunk head style, 0.811 inches minimum and 0.892 inches maximum thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.811 inches minimum and 0.892 inches maximum

Fastener Length

0.906 inches minimum and 0.937 inches maximum

Head Style

flat countersunk

Head Diameter

0.183 inches minimum and 0.225 inches maximum

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.112 inches

Thread Quantity Per Inch

40

Minimum Tensile Strength

125000 pounds per square inch

Hardness Rating

26.0 rockwell c minimum and 32.0 rockwell c maximum

Countersink Angle

100.0 degrees nominal

Screw Material

steel comp 4037 or steel comp 8630

Screw Material Document And Classification

ams 6300 assn std 1st material response or mil-s-6050 mil spec 2nd material response

Screw Surface Treatment

cadmium

Screw Surface Treatment Document And Classification

qq-p-416 ty1 cl 2 fed spec single treatment response

Thread Series Designator

unjc

Specification/Standard Data

80205-nas514 professional/industrial association standard

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
NAS514P440-15 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-059-0180?
The FSCG of the NSN 5305-01-059-0180 is 5305
Does the NSN 5305-01-059-0180 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-059-0180 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 5305-01-059-0180 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-059-0180 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 5305-01-059-0180 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Thu, Apr 6, 1978