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5305-01-285-4922

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-285-4922
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
16282
(FIIG) Federal Item Identification Guide
A003B0
Date
09/14/1988 (38 years ago)

right-hand thread direction, 2.101 inches minimum and 2.266 inches maximum thread length, flat countersunk head style, 2.460 inches minimum and 2.500 inches maximum fastener length, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

2.101 inches minimum and 2.266 inches maximum

Fastener Length

2.460 inches minimum and 2.500 inches maximum

Head Style

flat countersunk

Head Diameter

0.720 inches minimum and 0.781 inches maximum

Internal Drive Style

hexagon

Nominal Thread Diameter

0.375 inches

Width Across Flats

0.219 inches minimum and 0.222 inches maximum

Thread Quantity Per Inch

16

Minimum Tensile Strength

80000 pounds per square inch

Hardness Rating

80.0 rockwell b minimum overall

Minimum Yield Strength

30000 pounds per square inch

Countersink Angle

82.0 degrees nominal

Material

steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 384 or steel comp xm-7 overall

Thread Series Designator

unc

Nondefinitive Spec/Std Data

4 type

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

0016282

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Frequently Asked Questions

What is the FSCG of the NSN 5305-01-285-4922?
The FSCG of the NSN 5305-01-285-4922 is 5305
Does the NSN 5305-01-285-4922 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-285-4922 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 5305-01-285-4922 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-285-4922 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 5305-01-285-4922 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Wed, Sep 14, 1988