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CB9240-3-8C Shoulder Screw

5305-01-477-9708

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Official Item Classification

Name
Shoulder Screw
Part Number
CB9240-3-8C
(NSN) National Stock Number
5305-01-477-9708
(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
08/25/2000 (26 years ago)

3a thread class, 0.345 inches maximum thread length, right-hand thread direction, 0.845 inches maximum fastener length, flat countersunk head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.345 inches maximum

Fastener Length

0.845 inches maximum

Head Style

flat countersunk

Head Diameter

0.328 inches minimum and 0.385 inches maximum

Shoulder Diameter

0.1890 inches minimum and 0.1895 inches maximum first shoulder

Shoulder Length

0.490 inches minimum and 0.510 inches maximum all shoulders

Internal Drive Style

torx

Nominal Thread Diameter

0.190 inches

Thread Quantity Per Inch

32

Minimum Tensile Strength

3180 pounds per square inch

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Shoulder Shape

round first shoulder

Material

titanium alloy uns r56400 overall

Material Document And Classification

6al-4vtitaniumalloyperams4928 assn std 1st material response or ams4967 assn std 2nd 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
03A509-3-8C Shoulder Screw
CB9240-3-8C Shoulder Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-477-9708?
The FSCG of the NSN 5305-01-477-9708 is 5305
Does the NSN 5305-01-477-9708 have a Schedule B code assigned?
Yes, the Schedule B code is 8109900000
Does NSN 5305-01-477-9708 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 5305-01-477-9708 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-477-9708 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 5305-01-477-9708 was assigned to the Federal Catalog?
It was assigned 26 years ago, on Fri, Aug 25, 2000