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90278A331 Shoulder Screw

5305-01-588-9321

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Official Item Classification

Name
Shoulder Screw
Part Number
90278A331
(NSN) National Stock Number
5305-01-588-9321
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
22846
(FIIG) Federal Item Identification Guide
A003B0
Date
10/12/2010 (16 years ago)

6.0 millimeters nominal thread length, pan no. 2 head style, right-hand thread direction, 12.0 millimeters minimum and 12.1 millimeters maximum fastener length, 10.0 millimeters nominal head diameter

Specs & Compatibility

Thread Direction

right-hand

Thread Length

6.0 millimeters nominal

Fastener Length

12.0 millimeters minimum and 12.1 millimeters maximum

Head Style

pan no. 2

Head Diameter

10.0 millimeters nominal

Head Height

5.0 millimeters nominal

Shoulder Diameter

5.7 millimeters minimum and 6.0 millimeters maximum overall

Shoulder Length

6.0 millimeters minimum and 6.1 millimeters maximum overall

Internal Drive Style

hexagon

End Item Identification

6115-01-561-7329 generator set, diesel engine

Nominal Thread Diameter

5.0 millimeters

Width Across Flats

3.0 millimeters nominal

Minimum Tensile Strength

90000 pounds per square inch

Hardness Rating

65.0 rockwell b minimum overall

Thread Pitch In Millimeters

0.8

External Thread Tolerance Class

6g

Shoulder Shape

round overall

Part Name Assigned By Controlling Agency

shoulder screw, 18-8 stainless steel

Material

steel corrosion resisting overall

Thread Series Designator

m

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

0022846

Related Hardware Products

Part Number Description
04-21164 Shoulder Screw
90278A331 Shoulder Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-588-9321?
The FSCG of the NSN 5305-01-588-9321 is 5305
Does the NSN 5305-01-588-9321 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-588-9321 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 5305-01-588-9321 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-588-9321 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 5305-01-588-9321 was assigned to the Federal Catalog?
It was assigned 16 years ago, on Tue, Oct 12, 2010