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5305-01-544-3898

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-01-544-3898
(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
10/12/2006 (20 years ago)

0.617 inches nominal thread length, flat countersunk head style, 0.750 inches nominal fastener length, right-hand thread direction, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.617 inches nominal

Fastener Length

0.750 inches nominal

Head Style

flat countersunk

Spline Major Diameter

0.220 inches minimum and 0.223 inches maximum

Internal Drive Style

torx

End Item Identification

v-22 aircraft

Nominal Thread Diameter

0.312 inches

Thread Quantity Per Inch

24

Minimum Tensile Strength

9200 pounds per square inch

Countersink Angle

100.0 degrees nominal

Criticality Code Justification

agav

Part Name Assigned By Controlling Agency

screw, 100 degree flush head, full thread, 6 lobe recess

Locking Feature Material

plastic polyethylene or plastic polyamide (nylon)

Screw Material Document And Classification

ams5731 assn std single material response or ams5732 assn std single material response or ams5737 assn std single material response or ams5835 assn std single material response

Locking Feature Material Document And Classification

nas-15981 assn std all material responses

Screw Surface Treatment

passivate

Screw Surface Treatment Document And Classification

ams2700method 1,type 2 assn std single treatment response or ams2700method 1,type8,class1 assn std single treatment response

Thread Series Designator

unjf

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
120-264E5-12J Machine Screw
NAS5312E5-12J Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-544-3898?
The FSCG of the NSN 5305-01-544-3898 is 5305
Does the NSN 5305-01-544-3898 have a Schedule B code assigned?
Yes, the Schedule B code is 7318159000
Does NSN 5305-01-544-3898 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 5305-01-544-3898 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-544-3898 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 5305-01-544-3898 was assigned to the Federal Catalog?
It was assigned 20 years ago, on Thu, Oct 12, 2006