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5305-01-175-3672

Shoulder Screw

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Official Item Classification

Name
Shoulder Screw
(NSN) National Stock Number
5305-01-175-3672
(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
03/30/1984 (42 years ago)

0.735 inches nominal thread length, 1.970 inches minimum and 2.000 inches maximum fastener length, flat countersunk head style, 3a thread class, right-hand thread direction

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.735 inches nominal

Fastener Length

1.970 inches minimum and 2.000 inches maximum

Head Style

flat countersunk

Head Diameter

0.927 inches minimum and 1.019 inches maximum

Shoulder Diameter

0.514 inches minimum and 0.515 inches maximum first shoulder

Shoulder Length

1.240 inches minimum and 1.260 inches maximum first shoulder

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.500 inches

Thread Quantity Per Inch

20

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Shoulder Shape

round first shoulder

Material

steel comp e4340 or steel comp 8740 overall

Material Document And Classification

mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or ams 6322 assn std 2nd material response overall

Surface Treatment

cadmium and chromate overall

Surface Treatment Document And Classification

qq-p-416,type 2 cl 2 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
BACB30LU8-20X Shoulder Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-175-3672?
The FSCG of the NSN 5305-01-175-3672 is 5305
Does the NSN 5305-01-175-3672 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-175-3672 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 5305-01-175-3672 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-175-3672 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 5305-01-175-3672 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Fri, Mar 30, 1984