Aerospace Hardware Store

Aerospace

Hardware

5305-01-727-4939

Socket Head Cap 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

248-61A
5310-00-095-4216
Flat Washer
248-693
5360-00-624-4858
Compression Helical Spring
248-70 FDA BUNA
5331-01-019-2607
O-Ring
248-8307
5330-00-244-8662
Preformed Packing
248-8592247 FN 32
5325-01-680-0724
Retaining Ring
248-8592622
4730-01-675-8737
Pipe Plug
248-8592622 FN 10
4820-01-668-7720
Check Valve
248-8592622 FN 101
4730-01-668-5757
Pipe Cap

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
(NSN) National Stock Number
5305-01-727-4939
(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
03/06/2025 (1 year ago)

15.65 millimeters minimum and 16.35 millimeters maximum thread length, 15.65 millimeters minimum and 16.35 millimeters maximum fastener length, right-hand thread direction, 6g thread class, flat chamfer head style

Specs & Compatibility

Thread Class

6g

Thread Direction

right-hand

Thread Length

15.65 millimeters minimum and 16.35 millimeters maximum

Fastener Length

15.65 millimeters minimum and 16.35 millimeters maximum

Head Style

flat chamfer

Head Diameter

8.28 millimeters minimum and 8.72 millimeters maximum

Head Height

4.82 millimeters minimum and 5.00 millimeters maximum

Internal Drive Style

hexagon

End Item Identification

1025-994637551

Nominal Thread Diameter

5.0 millimeters

Width Across Flats

4.020 millimeters minimum and 4.095 millimeters maximum

Thread Pitch In Millimeters

0.8

Chamfer Angle

45.0 degrees nominal

Part Name Assigned By Controlling Agency

hexagon socket head cap screws

Material

steel overall

Material Document And Classification

iso4762 and iso 3506-1 international std/spec single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

iso 3506-1 international std/spec single treatment response overall

Thread Series Designator

m

Strength Grade Designation

a4 - 80

Specification/Standard Data

i9008-iso 4762 international std/spec

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

0016282

Related Hardware Products

Part Number Description
53570.050.016 Socket Head Cap Screw
ISO 4762-M5X16-A4-80P Socket Head Cap Screw
TR00006040-000 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-727-4939?
The FSCG of the NSN 5305-01-727-4939 is 5305
Does the NSN 5305-01-727-4939 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-727-4939 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 5305-01-727-4939 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-727-4939 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 5305-01-727-4939 was assigned to the Federal Catalog?
It was assigned 1 year ago, on Thu, Mar 6, 2025