4185-24

View detailed technical data, stock status, and sourcing information for: 4185-24

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4185-24
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
National Stock Number
4730-00-555-1213
Item Name Code
18026
Assigment Date
01/01/1963 (63 years ago)

A ring-shaped item whose outer surface is so shaped as to form a seat for the coupling nut and the fitting between which it is assembled. It is designed to be slipped over tubing or hose so that tightening of the coupling nut to the fitting compresses the sleeve against the circumference of the tubing or hose thereby effecting a tight seal between the tubing, or hose fitting and coupling nut.

1.733 inches nominal sleeve outside diameter, 30.0 seat angle in deg, 0.484 inches nominal overall length, not casehardened casehardening indicator, 20.0 minimum rockwell c and 32.0 maximum rockwell c metallic hardness rating

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Casehardening Indicator
not casehardened
Overall Length
0.484 inches nominal
Metallic Hardness Rating
20.0 minimum rockwell c and 32.0 maximum rockwell c
Seat Angle In Deg
30.0
Sleeve Outside Diameter
1.733 inches nominal
Hose/Tube Outside Diameter For Which Designed
1.500 inches nominal
Material
steel comp 431
Material Document And Classification
mil-s-18732, cond ht-200 mil spec single material response
Surface Treatment
passivate
Style Designator
double bevel flareless

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4730-00-204-3450 No Name Available 05/18/1967

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
4185-24 Tube-Hose Fit Compression Sleeve
NAS595-24 Tube-Hose Fit Compression Sleeve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4730-00-555-1213?
The FSCG of the NSN 4730-00-555-1213 is 4730
Does the NSN 4730-00-555-1213 have a Schedule B code assigned?
Yes, the Schedule B code is 7412200000
Does NSN 4730-00-555-1213 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 4730-00-555-1213 contain precious materials?
Precious metal content is unknown
Does NSN 4730-00-555-1213 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 4730-00-555-1213 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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