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5305-00-196-4591

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-00-196-4591
(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
06/12/1970 (56 years ago)

flat countersunk head style, 3a thread class, right-hand thread direction, 1.141 inches nominal fastener length, 0.819 inches minimum and 0.839 inches maximum thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.819 inches minimum and 0.839 inches maximum

Fastener Length

1.141 inches nominal

Head Style

flat countersunk

Head Diameter

0.602 inches minimum and 0.634 inches maximum

Locking Feature

pellet threads

Internal Drive Style

slot

Nominal Thread Diameter

0.312 inches

Thread Quantity Per Inch

24

Hardness Rating

40.0 rockwell c minimum and 43.0 rockwell c maximum overall

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Material

steel comp 8740 overall

Material Document And Classification

mil-s-6049 mil spec single material response overall

Surface Treatment

cadmium overall

Thread Series Designator

unc

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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
720223-6 Socket Head Cap Screw
CDA18L5-37ESG Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-196-4591?
The FSCG of the NSN 5305-00-196-4591 is 5305
Does the NSN 5305-00-196-4591 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-196-4591 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 5305-00-196-4591 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-196-4591 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 5305-00-196-4591 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Fri, Jun 12, 1970