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5305-00-008-6086

Hexagon Head Cap Screw

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Official Item Classification

Name
Hexagon Head Cap Screw
(NSN) National Stock Number
5305-00-008-6086
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
18257
(FIIG) Federal Item Identification Guide
A003B0
Date
07/23/1972 (54 years ago)

2.000 inches maximum thread length, 2.000 inches maximum fastener length, 2a thread class, hexagon head style, right-hand thread direction

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

2.000 inches maximum

Fastener Length

2.000 inches maximum

Head Style

hexagon

Head Height

0.195 inches minimum and 0.211 inches maximum

Width Between Flats

0.489 inches minimum and 0.500 inches maximum

Locking Feature

patch threads

Nominal Thread Diameter

0.312 inches

Features Provided

finished head

Thread Quantity Per Inch

18

Minimum Tensile Strength

120000 pounds per square inch

Hardness Rating

25.0 rockwell c minimum and 34.0 rockwell c maximum overall

Material

steel overall

Material Document And Classification

sae gr 5 assn std single material response overall

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

qq-p-416,type 2,class 3 fed spec single treatment response overall

Thread Series Designator

unc

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

0018257

Related Hardware Products

Part Number Description
2585163-40 Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-008-6086?
The FSCG of the NSN 5305-00-008-6086 is 5305
Does the NSN 5305-00-008-6086 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-008-6086 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 5305-00-008-6086 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-008-6086 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 5305-00-008-6086 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Sun, Jul 23, 1972