Aerospace Hardware Store

Aerospace

Hardware

5305-00-978-9347

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

K11807
5342-00-258-8659
Inner Clip
K11811
5342-00-258-8661
Inner Clip
K11819
5342-00-258-8662
Inner Clip
K11821
5340-00-780-6922
Spring Tension Clip
K11823
5342-00-258-8685
Inner Clip
K11827
5340-00-781-1879
Spring Tension Clip
K1182XRL
5330-00-189-8917
Gasket
K1183A
4820-00-288-7254
Gate Valve

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
5305-00-978-9347
(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
01/01/1960 (66 years ago)

0.282 inches minimum and 0.344 inches maximum thread length, 3a thread class, flat chamfer head style, right-hand thread direction, 0.344 inches minimum and 0.375 inches maximum fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.282 inches minimum and 0.344 inches maximum

Fastener Length

0.344 inches minimum and 0.375 inches maximum

Head Style

flat chamfer

Head Diameter

0.218 inches minimum and 0.226 inches maximum

Head Height

0.134 inches minimum and 0.138 inches maximum

Internal Drive Style

hexagon

Nominal Thread Diameter

0.138 inches

Width Across Flats

0.109 inches minimum and 0.111 inches maximum

Thread Quantity Per Inch

32

Minimum Tensile Strength

160000 pounds per square inch

Hardness Rating

38.0 rockwell c minimum and 45.0 rockwell c maximum overall

Material

steel overall

Thread Series Designator

unc

Replacement For

Part Number Description
5305-00-282-4447 No Name Available 12/01/1982
5305-00-286-0045 No Name Available 03/28/2025
5305-00-286-3498 No Name Available 09/01/1980
5305-00-493-6397 No Name Available 11/01/1986
5305-00-579-2249 No Name Available 11/01/1986
5305-00-691-0930 No Name Available 03/01/1997

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
F

The item is an aviation critical safety item/flight safety critical aircraft part (acsi/fscap).

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
021.450558 Socket Head Cap Screw
05008-0003 Socket Head Cap Screw
324-2609-000 Socket Head Cap Screw
5008-3 Socket Head Cap Screw
5305009789347 Socket Head Cap Screw
5305PL1816603 Socket Head Cap Screw
583883 Socket Head Cap Screw
6002-433 Socket Head Cap Screw
73471-294 Socket Head Cap Screw
MS16997-19 Socket Head Cap Screw
MS35455-7 Socket Head Cap Screw
MS35457-7 Socket Head Cap Screw
MS35459-7 Socket Head Cap Screw
MS6997-19 Socket Head Cap Screw
Y1112-6-12F Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-978-9347?
The FSCG of the NSN 5305-00-978-9347 is 5305
Does the NSN 5305-00-978-9347 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-978-9347 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 5305-00-978-9347 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-978-9347 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 5305-00-978-9347 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960