Aerospace Hardware Store

Aerospace

Hardware

CBS811-3-10 Socket Head Cap Screw

5305-00-310-5581

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

Request for Quote

Send us a request for quote using the form below. Our team will promptly provide you with the latest pricing and availability details.

AS9120 ISO9001 Aviation Suppliers Association Global Shipping

Featured Parts

12304620
5340-01-079-1830
Mounting Plate
12304621
5340-01-122-0664
Angle Bracket
12304622
4730-01-116-6390
Fluid-Emulsion Spray Nozzle
12304623
5310-01-338-4120
Flat Washer
12304624
4710-01-084-0014
Metal Tube Assembly
12304632
4710-01-079-4241
Metal Tube Assembly
12304634
4710-01-122-0691
Metal Tube Assembly
12304635
5360-01-099-1545
Extension Helical Spring

Need Assistance?

Our catalog is extensive, but we understand that sometimes specific needs might not be immediately available. If you could not find the exact products you were searching for, we are here to help!

Contact us directly, and our team will assist you in finding the perfect solution for your requirements.

Contact Us

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • Genuine Manufacturers Parts
  • 100% Product Inspection
  • 7 Year Sales Record Retention
  • Fast On-Time Delivery
  • HAZMAT Certified
  • Global Shipping

Official Item Classification

Name
Socket Head Cap Screw
Part Number
CBS811-3-10
(NSN) National Stock Number
5305-00-310-5581
(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
10/26/1973 (52 years ago)

flat chamfer head style, 0.547 inches minimum and 0.641 inches maximum thread length, 0.609 inches minimum and 0.641 inches maximum fastener length, 3a thread class, right-hand thread direction

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.547 inches minimum and 0.641 inches maximum

Fastener Length

0.609 inches minimum and 0.641 inches maximum

Head Style

flat chamfer

Head Diameter

0.303 inches minimum and 0.312 inches maximum

Head Height

0.185 inches minimum and 0.190 inches maximum

Internal Drive Style

hexagon

Nominal Thread Diameter

0.190 inches

Width Across Flats

0.156 inches minimum and 0.159 inches maximum

Thread Quantity Per Inch

32

Minimum Tensile Strength

160000 pounds per square inch

Material

iron alloy 660 overall

Material Document And Classification

ams5731 assn std single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response overall

Thread Series Designator

unjf

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
10125141 Socket Head Cap Screw
3V2111-309C Socket Head Cap Screw
73573-3-10 Socket Head Cap Screw
73573-3-10C Socket Head Cap Screw
8219-309 Socket Head Cap Screw
965811-309C Socket Head Cap Screw
A0L4166-309 Socket Head Cap Screw
AIC811-3-10 Socket Head Cap Screw
AOL4166-309 Socket Head Cap Screw
BCP50001-309C Socket Head Cap Screw
CBS811-3-10 Socket Head Cap Screw
E723-309 Socket Head Cap Screw
FS2001-3-309C Socket Head Cap Screw
PBF1069-309C Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-310-5581?
The FSCG of the NSN 5305-00-310-5581 is 5305
Does the NSN 5305-00-310-5581 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-310-5581 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 5305-00-310-5581 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-310-5581 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 5305-00-310-5581 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Fri, Oct 26, 1973