Aerospace Hardware Store

Aerospace

Hardware

5305-01-020-2849

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

03AF0008A
4710-01-710-9608
Metallic Pipe
03AF0009A
5365-00-423-9981
Sleeve Spacer
03AS8443L2
4820-01-575-5156
Butterfly Valve
03AV044352
4820-01-618-6002
Butterfly Valve
03B12230AIT23
5360-00-660-5574
Compression Helical Spring
03B12230AITEM4
4820-00-660-5332
Valve Disk
03B12230AITEM9
5360-00-660-5468
Compression Helical Spring
03BRS-156-112-4
5330-01-080-9058
Plain Encased Seal

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
5305-01-020-2849
(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
04/28/1976 (50 years ago)

0.467 inches nominal thread length, right-hand thread direction, 3a thread class, 1.702 inches minimum and 1.732 inches maximum fastener length, flat countersunk head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.467 inches nominal

Fastener Length

1.702 inches minimum and 1.732 inches maximum

Head Style

flat countersunk

Head Diameter

0.625 inches minimum and 0.635 inches maximum

Grip Diameter

0.3115 inches minimum and 0.3120 inches maximum

Shank Unthreaded Hole Diameter

0.076 inches minimum and 0.081 inches maximum first hole

Internal Drive Style

high-torque

Nominal Thread Diameter

0.3125 inches

Grip Length

1.240 inches minimum and 1.260 inches maximum

Thread Quantity Per Inch

24

Countersink Angle

100.0 degrees nominal

Distance From Head Largest Bearing Surface To Shank Hole Center

1.588 inches minimum and 1.608 inches maximum first hole

Material

steel corrosion resisting overall

Surface Treatment

passivate overall

Thread Series Designator

unjf

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
HT4036-5D20 Close Tolerance Screw
ST3M680-5D20 Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-020-2849?
The FSCG of the NSN 5305-01-020-2849 is 5305
Does the NSN 5305-01-020-2849 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-020-2849 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 5305-01-020-2849 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-020-2849 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 5305-01-020-2849 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Wed, Apr 28, 1976