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5305-00-558-5528

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-00-558-5528
(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
01/01/1963 (63 years ago)

flat chamfer head style, 3a thread class, 0.625 inches nominal fastener length, right-hand thread direction, 0.542 inches minimum thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.542 inches minimum

Fastener Length

0.625 inches nominal

Head Style

flat chamfer

Head Diameter

0.437 inches nominal

Head Height

0.312 inches nominal

Hole Diameter

0.063 inches nominal

Internal Drive Style

hexagon

Nominal Thread Diameter

0.313 inches

Width Across Flats

0.218 inches nominal

Hole Quantity

6

Hole Type

drilled

Thread Quantity Per Inch

24

Hardness Rating

75.0 rockwell b nominal overall

Hole Configuration Style

round longitudinal hole

Material

steel comp 302 or steel comp 303 overall

Surface Treatment

passivate 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
69905-5-5C Socket Head Cap Screw
GA524-10A286D Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-558-5528?
The FSCG of the NSN 5305-00-558-5528 is 5305
Does the NSN 5305-00-558-5528 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-558-5528 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 5305-00-558-5528 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-558-5528 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 5305-00-558-5528 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963