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5305-01-050-1563

Shoulder Screw

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Official Item Classification

Name
Shoulder Screw
(NSN) National Stock Number
5305-01-050-1563
(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
11/01/1977 (48 years ago)

0.306 inches minimum and 0.356 inches maximum thread length, flat countersunk head style, 1.066 inches minimum and 1.096 inches maximum fastener length, 3a thread class, right-hand thread direction

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.306 inches minimum and 0.356 inches maximum

Fastener Length

1.066 inches minimum and 1.096 inches maximum

Head Style

flat countersunk

Head Diameter

0.338 inches minimum and 0.381 inches maximum

Shoulder Diameter

0.2021 inches minimum and 0.2026 inches maximum first shoulder

Shoulder Length

0.667 inches minimum and 0.687 inches maximum first shoulder

Internal Drive Style

high-torque

Nominal Thread Diameter

0.190 inches

Thread Quantity Per Inch

32

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Shoulder Shape

round first shoulder

Special Features

socket drive recess in thread end 0.0791 in. min and 0.0806 in. max width across flats

Material

steel comp xm-13 overall

Material Document And Classification

ams5629 assn std single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment 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
11913-3-12 Shoulder Screw
HT4008-3-12 Shoulder Screw
ST3M496-3-12 Shoulder Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-050-1563?
The FSCG of the NSN 5305-01-050-1563 is 5305
Does the NSN 5305-01-050-1563 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-050-1563 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 5305-01-050-1563 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-050-1563 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 5305-01-050-1563 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Tue, Nov 1, 1977