Aerospace Hardware Store

Aerospace

Hardware

5305-01-084-9155

Close Tolerance 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

124-4557340 PC 13
5315-01-474-9539
Headless Straight Pin
124-4557340 PC 18
5305-01-475-2457
Setscrew
124-4557340 PC 19
5305-01-468-6607
Machine Screw
124-4557340 PC 21
5315-01-472-8121
Threaded Straight Pin
124-4557340 PC 23
5305-01-473-0923
Machine Screw
124-4557340 PC 35
5306-01-473-0921
Machine Bolt
124-4557340 PC 36
5310-01-468-3305
Hexagon Plain Nut
124-4557340 PC 38
5305-01-474-1378
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
Close Tolerance Screw
(NSN) National Stock Number
5305-01-084-9155
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
29294
(FIIG) Federal Item Identification Guide
A003B0
Date
10/26/1979 (46 years ago)

0.267 inches minimum and 0.334 inches maximum thread length, 0.902 inches minimum and 0.949 inches maximum fastener length, 3a thread class, flat countersunk head style, right-hand thread direction

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.267 inches minimum and 0.334 inches maximum

Fastener Length

0.902 inches minimum and 0.949 inches maximum

Head Style

flat countersunk

Head Diameter

0.447 inches minimum and 0.507 inches maximum

Grip Diameter

0.2483 inches minimum and 0.2492 inches maximum

Internal Drive Style

high-torque

Nominal Thread Diameter

0.250 inches

Grip Length

0.615 inches minimum and 0.635 inches maximum

Thread Quantity Per Inch

28

Minimum Tensile Strength

220000 pounds per square inch

Hardness Rating

46.0 rockwell c minimum and 50.0 rockwell c maximum overall

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Surface Finish

32.0 microinches grip

Material

steel comp h11 overall

Material Document And Classification

ams 6487 assn std single material response overall

Surface Treatment

cadmium or cadmium and chromate overall

Surface Treatment Document And Classification

nas 672 assn std 1st treatment response or mil-c-8837,ty 2 cl 2 mil spec 2nd treatment response overall

Thread Series Designator

unjf

Specification/Standard Data

26512-gb510n manufacturers specification control

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

0029294

Related Hardware Products

Part Number Description
BM19045-4A10 Close Tolerance Screw
GB510N4A10 Close Tolerance Screw
HT326-4A10 Close Tolerance Screw
HT8181F4-10 Close Tolerance Screw
SFH22D4A10 Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-084-9155?
The FSCG of the NSN 5305-01-084-9155 is 5305
Does the NSN 5305-01-084-9155 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-084-9155 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 5305-01-084-9155 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-084-9155 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 5305-01-084-9155 was assigned to the Federal Catalog?
It was assigned 46 years ago, on Fri, Oct 26, 1979