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5305-01-239-1515

Shoulder Screw

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Official Item Classification

Name
Shoulder Screw
(NSN) National Stock Number
5305-01-239-1515
(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
08/26/1986 (40 years ago)

flat countersunk undercut head style, right-hand thread direction, 3a thread class, 0.443 inches minimum and 0.510 inches maximum thread length, 1.078 inches minimum and 1.125 inches maximum fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.443 inches minimum and 0.510 inches maximum

Fastener Length

1.078 inches minimum and 1.125 inches maximum

Head Style

flat countersunk undercut

Head Diameter

0.501 inches minimum and 0.506 inches maximum

Head Height

0.058 inches minimum and 0.060 inches maximum

Shoulder Diameter

0.2802 inches minimum and 0.2807 inches maximum first shoulder

Shoulder Length

0.615 inches minimum and 0.635 inches maximum first shoulder

Internal Drive Style

high-torque

Nominal Thread Diameter

0.250 inches

Thread Quantity Per Inch

28

Minimum Tensile Strength

125000 pounds per square inch

Countersink Angle

100.0 degrees nominal

Shoulder Shape

round first shoulder

Special Features

furnish with one o-ring

Material

steel comp xm-13 overall

Material Document And Classification

ams5629 assn std single material response overall

Surface Treatment

passivate 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
11879C4-10A Shoulder Screw
3M902C4-10A Shoulder Screw
HT4020-4-10AY Shoulder Screw
WC4020-4-10AY Shoulder Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-239-1515?
The FSCG of the NSN 5305-01-239-1515 is 5305
Does the NSN 5305-01-239-1515 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-239-1515 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 5305-01-239-1515 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-239-1515 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 5305-01-239-1515 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Tue, Aug 26, 1986