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Tube Fitting Clinch Sleeve NSN 4730-01-030-8691

Item Description

A flanged cylindrical item having a sharp cutting surface on the inside diameter at the end opposite the flange. The cutting edge, in use, is designed to imbed in the tubing due to pressure exerted when the outside diameter of the sleeve is forced into and against an angular seat. This firmly attaches the sleeve to the tubing and the flanged end then serves as a bearing surface for the coupling nut to bring the tubing into the mating fitting.

NSN 4730-01-030-8691 NSN: 4730-01-030-8691

Features and Characteristics

Casehardening Indicator
Not casehardened
Overall Length
Between 0.367 inches and 0.370 inches
Metallic Hardness Rating
99.5 rockwell b
End Application
1025-01-026-6648; howitzer, med towed 155-mm, m198
Flange Outside Diameter
Between 0.430 inches and 0.435 inches
Seat Angle In Deg
40.0
Sleeve Outside Diameter
Between 0.372 inches and 0.375 inches
Hose/tube Outside Diameter For Which Designed
0.312 inches
Material
Steel
Material
Steel
Surface Treatment
Cadmium and chromate
Style Designator
Flareless
Surface Treatment
Cadmium, qq-p-416, type 2, class 3
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
010308691
NSN
4730010308691

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS51825-4
Cage Code:
96906
Status:
A
MSDS:
Part Number:
MS51825-4A
Cage Code:
96906
Status:
A
MSDS:
Part Number:
MIL-F-18866
Cage Code:
81349
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-01-030-8691
What are the manufacturers of nsn 4730010308691?
Does this nsn 4730010308691 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730010308691
A flanged cylindrical item having a sharp cutting surface on the inside diameter at the end opposite the flange. the cutting edge, in use, is designed to imbed in the tubing due to pressure exerted when the outside diameter of the sleeve is forced into and against an angular seat. this firmly attaches the sleeve to the tubing and the flanged end then serves as a bearing surface for the coupling nut to bring the tubing into the mating fitting.
Does nsn 4730010308691 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730010308691 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730010308691?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
18025
FIIG:
T385-J
App. Key:
JA
Cond. Code:
1
Status:
A

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