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TW-2 Shoulder Screw

5305-01-218-3163

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Official Item Classification

Name
Shoulder Screw
Part Number
TW-2
(NSN) National Stock Number
5305-01-218-3163
(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 (40 years ago)

pan no. 2 head style, right-hand thread direction, 2a thread class, 0.219 inches minimum and 0.281 inches maximum thread length, 0.344 inches minimum and 0.406 inches maximum fastener length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.219 inches minimum and 0.281 inches maximum

Fastener Length

0.344 inches minimum and 0.406 inches maximum

Head Style

pan no. 2

Head Diameter

0.344 inches minimum and 0.406 inches maximum

Head Height

0.094 inches minimum and 0.156 inches maximum

Shoulder Diameter

0.219 inches minimum and 0.281 inches maximum first shoulder

Shoulder Length

0.094 inches minimum and 0.156 inches maximum first shoulder

Internal Drive Style

slot

Nominal Thread Diameter

0.190 inches

Thread Quantity Per Inch

32

Shoulder Shape

round first shoulder

Material

steel overall

Thread Series Designator

unf

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
C3998-4-4 Shoulder Screw
TW-2 Shoulder Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-218-3163?
The FSCG of the NSN 5305-01-218-3163 is 5305
Does the NSN 5305-01-218-3163 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-218-3163 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 5305-01-218-3163 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-218-3163 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 5305-01-218-3163 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Thu, Oct 10, 1985