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5305-01-218-3160

Shoulder Screw

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Official Item Classification

Name
Shoulder Screw
(NSN) National Stock Number
5305-01-218-3160
(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
10/10/1985 (41 years ago)

flat countersunk undercut head style, 1.327 inches minimum and 1.374 inches maximum fastener length, 0.505 inches minimum and 0.572 inches maximum thread length, 3a thread class, right-hand thread direction

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.505 inches minimum and 0.572 inches maximum

Fastener Length

1.327 inches minimum and 1.374 inches maximum

Head Style

flat countersunk undercut

Head Diameter

0.575 inches minimum and 0.633 inches maximum

Head Height

0.075 inches minimum and 0.077 inches maximum

Shoulder Diameter

0.3427 inches minimum and 0.3432 inches maximum first shoulder

Shoulder Length

0.7251 inches minimum and 0.7471 inches maximum first shoulder

Internal Drive Style

high-torque

Nominal Thread Diameter

0.312 inches

Thread Quantity Per Inch

24

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Shoulder Shape

round first shoulder

Special Features

cetyl alcohol lube and furnish with one o ring

Material

titanium alloy uns r56400 overall

Material Document And Classification

ams 4928 assn std single material response or ams 4967 assn std single material response overall

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

0022846

Related Hardware Products

Part Number Description
HT4060V5-13AS Shoulder Screw
ST3M851V5-13AS Shoulder Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-218-3160?
The FSCG of the NSN 5305-01-218-3160 is 5305
Does the NSN 5305-01-218-3160 have a Schedule B code assigned?
Yes, the Schedule B code is 8109900000
Does NSN 5305-01-218-3160 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 5305-01-218-3160 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-218-3160 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 5305-01-218-3160 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Thu, Oct 10, 1985