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5305-00-282-5865

Hexagon Head Cap Screw

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Official Item Classification

Name
Hexagon Head Cap Screw
(NSN) National Stock Number
5305-00-282-5865
(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
01/01/1961 (65 years ago)

right-hand thread direction, 3.500 inches nominal fastener length, hexagon head style, 1.250 inches minimum and 1.312 inches maximum thread length, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

1.250 inches minimum and 1.312 inches maximum

Fastener Length

3.500 inches nominal

Head Style

hexagon

Head Height

0.500 inches nominal

Width Between Flats

0.736 inches minimum and 0.750 inches maximum

Nominal Thread Diameter

0.500 inches

Hole Quantity

1

Hole Type

drilled

Thread Quantity Per Inch

13

Minimum Tensile Strength

150000 pounds per square inch

Hardness Rating

32.0 rockwell c minimum and 38.0 rockwell c maximum overall

Minimum Yield Strength

120000 pounds per square inch

Material

steel overall

Material Document And Classification

sae gr 8 assn std single material response overall

Thread Series Designator

unc

Nondefinitive Spec/Std Data

2 type and 10 style

Departure From Cited Designator

as modified by head height and head hole configuration

Replacement For

Part Number Description
5305-00-206-3533 No Name Available 01/16/1967

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

0018257

Related Hardware Products

Part Number Description
1368A2 Hexagon Head Cap Screw
22CR97 Hexagon Head Cap Screw
409GC14 Hexagon Head Cap Screw
884827 Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-282-5865?
The FSCG of the NSN 5305-00-282-5865 is 5305
Does the NSN 5305-00-282-5865 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-282-5865 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 5305-00-282-5865 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-282-5865 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 5305-00-282-5865 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961