Aerospace Hardware Store

Aerospace

Hardware

5305-00-271-8140

Machine Screw

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

85866
5340-01-693-4753
Runner
858661-00
5310-00-943-2139
Cap Plain Nut
858663-2
4810-01-015-1861
Valve Housing
85866500-01
5340-01-224-1503
Angle Bracket
85866600-01
5340-01-221-9974
Angle Bracket
858668
5305-00-153-1004
Spe Adjusting Screw
858678
4710-01-311-1732
Metal Tube Assembly
858678-6
4710-01-311-1732
Metal Tube Assembly

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
Machine Screw
(NSN) National Stock Number
5305-00-271-8140
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
06657
(FIIG) Federal Item Identification Guide
A500D0
Date
01/01/1963 (63 years ago)

0.500 inches nominal fastener length, flat countersunk head style, right-hand thread direction, 0.324 inches minimum thread length, 2a thread class

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.324 inches minimum

Fastener Length

0.500 inches nominal

Head Style

flat countersunk

Head Diameter

0.348 inches minimum and 0.385 inches maximum

Internal Drive Style

slot

Nominal Thread Diameter

0.190 inches

Thread Quantity Per Inch

24

Minimum Tensile Strength

55000 pounds per square inch

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Screw Material

steel comp 1010

Screw Material Document And Classification

qq-s-633 fed spec single material response

Screw Surface Treatment

cadmium

Thread Series Designator

unc

Replacement For

Part Number Description
5305-00-207-1816 No Name Available 01/01/1961
5305-00-292-5598 No Name Available 01/01/1961

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

0006657

Related Hardware Products

Part Number Description
8489284 Machine Screw
AN507-1024-8 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-271-8140?
The FSCG of the NSN 5305-00-271-8140 is 5305
Does the NSN 5305-00-271-8140 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-271-8140 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 5305-00-271-8140 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-271-8140 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 5305-00-271-8140 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963