Aerospace Hardware Store

Aerospace

Hardware

5305-00-267-8975

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

14002947
5330-01-629-3120
Gasket
14002948
5330-01-629-3108
Gasket
14002949
5305-01-629-3114
Machine Screw
14002950
5305-01-629-3115
Machine Screw
14002951
5305-01-629-3116
Machine Screw
14002952
5305-01-629-3121
Machine Screw
14002953
5330-01-629-3111
Gasket
14002954
5305-01-629-3117
Machine Screw

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
5305-00-267-8975
(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
01/01/1963 (63 years ago)

2a thread class, 1.125 inches nominal fastener length, hexagon head style, 0.750 inches minimum and 0.938 inches maximum thread length, right-hand thread direction

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.750 inches minimum and 0.938 inches maximum

Fastener Length

1.125 inches nominal

Head Style

hexagon

Head Height

0.150 inches minimum and 0.163 inches maximum

Width Between Flats

0.428 inches minimum and 0.438 inches maximum

Nominal Thread Diameter

0.250 inches

Thread Quantity Per Inch

28

Minimum Tensile Strength

120000 pounds per square inch

Hardness Rating

23.0 rockwell c minimum and 32.0 rockwell c maximum overall

Minimum Yield Strength

85000 pounds per square inch

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 3 fed spec single treatment response overall

Thread Series Designator

unf

Replacement For

Part Number Description
5305-00-018-1570 No Name Available 02/01/1980
5305-00-138-9910 No Name Available 03/11/1973
5305-00-584-4831 No Name Available 10/11/1967
5305-00-680-7106 No Name Available 05/01/1985

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.

Source of Supply Code

SMS

Pseudo Item Name Code

0018257

Related Hardware Products

Part Number Description
2C418 Hexagon Head Cap Screw
5305002678975 Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-267-8975?
The FSCG of the NSN 5305-00-267-8975 is 5305
Does the NSN 5305-00-267-8975 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-267-8975 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 5305-00-267-8975 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-267-8975 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 5305-00-267-8975 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963