Aerospace Hardware Store

Aerospace

Hardware

5305-00-078-0164

Hexagon 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

4022-28
5310-00-017-8571
Lock Washer
4022-28-00
5310-00-524-5674
Lock Washer
4022-340-1
4820-01-288-3662
Ball Valve
4022 340 10500
5315-01-313-2945
Machine Key
4022 340 10810
5342-01-306-8584
Clamp Belt
4022 340 10920
5342-01-306-8585
Clamp Belt Assy
4022-340-1096
5342-01-341-5561
Protection Bellows
4022-340-1162
4820-01-288-3662
Ball 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
Hexagon Head Cap Screw
(NSN) National Stock Number
5305-00-078-0164
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
18257
(FIIG) Federal Item Identification Guide
A003B0
Date
08/11/1967 (59 years ago)

0.969 inches minimum and 1.000 inches maximum fastener length, 2a thread class, hexagon head style, right-hand thread direction, 0.875 inches minimum thread length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.875 inches minimum

Fastener Length

0.969 inches minimum and 1.000 inches maximum

Head Style

hexagon

Head Height

0.188 inches minimum and 0.198 inches maximum

Width Between Flats

0.489 inches minimum and 0.500 inches maximum

Locking Feature

distortions bearing surface of head

Nominal Thread Diameter

0.312 inches

Features Provided

finished head

Thread Quantity Per Inch

18

Minimum Tensile Strength

120000 pounds per square inch

Hardness Rating

25.0 rockwell c minimum and 34.0 rockwell c maximum overall

Material

steel overall

Material Document And Classification

sae gr 5 assn std single material response overall

Surface Treatment

cadmium and chromate overall

Surface Treatment Document And Classification

qq-p-416,ty 2 cl 2 fed spec single treatment response overall

Thread Series Designator

unc

Replacement For

Part Number Description
5306-00-022-0495 No Name Available 08/12/1988

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

0018257

Related Hardware Products

Part Number Description
088366 Hexagon Head Cap Screw
MS35763-819 Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-078-0164?
The FSCG of the NSN 5305-00-078-0164 is 5305
Does the NSN 5305-00-078-0164 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-078-0164 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 5305-00-078-0164 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-078-0164 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 5305-00-078-0164 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Fri, Aug 11, 1967