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5305-01-371-0879

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-371-0879
(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
02/05/1993 (33 years ago)

16.0 millimeters nominal head diameter, right-hand thread direction, flat countersunk head style, 18.0 millimeters minimum and 20.0 millimeters maximum thread length, 20.0 millimeters nominal fastener length

Specs & Compatibility

Thread Direction

right-hand

Thread Length

18.0 millimeters minimum and 20.0 millimeters maximum

Fastener Length

20.0 millimeters nominal

Head Style

flat countersunk

Head Diameter

16.0 millimeters nominal

Internal Drive Style

hexagon

Nominal Thread Diameter

8.0 millimeters

Width Across Flats

6.0 millimeters nominal

Thread Pitch In Millimeters

1.0

External Thread Tolerance Class

6g

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Material

steel property class 10.9 overall

Surface Treatment

cadmium overall

Thread Series Designator

m

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

Related Hardware Products

Part Number Description
DIN7991-M8X1X20-10.9-B3B Socket Head Cap Screw
DIN7991-M8X20-A 2 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-371-0879?
The FSCG of the NSN 5305-01-371-0879 is 5305
Does the NSN 5305-01-371-0879 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-371-0879 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 5305-01-371-0879 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-371-0879 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 5305-01-371-0879 was assigned to the Federal Catalog?
It was assigned 33 years ago, on Fri, Feb 5, 1993