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5305-00-151-0855

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-00-151-0855
(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)

flat countersunk head style, 0.156 inches minimum and 0.188 inches maximum fastener length, right-hand thread direction, 0.152 inches minimum and 0.188 inches maximum thread length, 2a thread class

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.152 inches minimum and 0.188 inches maximum

Fastener Length

0.156 inches minimum and 0.188 inches maximum

Head Style

flat countersunk

Head Diameter

0.150 inches minimum and 0.172 inches maximum

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.086 inches

Thread Quantity Per Inch

56

Minimum Tensile Strength

55000 pounds per square inch

Countersink Angle

80.0 degrees minimum and 82.0 degrees maximum

Screw Material

copper alloy

Screw Material Document And Classification

qq-b-613 fed spec single material response or qq-b-626 fed spec single material response or qq-w-321 fed spec single material response

Thread Series Designator

unc

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

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Part Number Description
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Frequently Asked Questions

What is the FSCG of the NSN 5305-00-151-0855?
The FSCG of the NSN 5305-00-151-0855 is 5305
Does the NSN 5305-00-151-0855 have a Schedule B code assigned?
Yes, the Schedule B code is 7415338550
Does NSN 5305-00-151-0855 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 5305-00-151-0855 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-151-0855 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 5305-00-151-0855 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963