81831S4105-552659PC2 Tube Coupling Inverted Nut
4730-00-013-7398
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Official Item Classification
- Name
- Tube Coupling Inverted Nut
- Part Number
- 81831S4105-552659PC2
- (NSN) National Stock Number
- 4730-00-013-7398
- (FSG) Federal Supply Group
- 47 Pipe, Tubing, Hose, And Fittings
- (FSC) Federal Supply Classification
- 4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
- (INC) Item Name Code
- 03857
- (FIIG) Federal Item Identification Guide
- T385-B
- Date
- 01/01/1961 (65 years ago)
not casehardened casehardening indicator, 2a thread class, bar stock, machined fabrication method, right-hand thread direction, 0.625 inches minimum and 0.656 inches maximum overall length
Specs & Compatibility
Thread Class
2a
Thread Direction
right-hand
Fabrication Method
bar stock, machined
Casehardening Indicator
not casehardened
Overall Length
0.625 inches minimum and 0.656 inches maximum
Thread Size
1/2-20
Tube Outside Diameter For Which Designed
0.312 inches nominal
End Item Identification
harnischfeger corp.;model m320t2,crane truck mounted,nsn 3810-00-151-4431
Seat Angle In Deg
45.00
Screw Thread Series Designator
unf
Width Across Flats
0.500 inches nominal
Smallest Inside Diameter
0.317 inches minimum and 0.320 inches maximum
Material
steel
Surface Treatment
cadmium or chromate zinc
Style Designator
inverted nut, tube, flare
Replacement For
| Part Number | Description | |
|---|---|---|
| 5310-00-132-1521 | No Name Available | 10/24/1969 |
| 4730-00-244-4635 | No Name Available | 01/01/1961 |
| 4730-00-720-0120 | No Name Available | 08/05/1967 |
| 4730-01-163-7385 | No Name Available | 03/01/1986 |
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
0003857
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Frequently Asked Questions
What is the FSCG of the NSN 4730-00-013-7398?
The FSCG of the NSN 4730-00-013-7398 is 4730
Does the NSN 4730-00-013-7398 have a Schedule B code assigned?
Yes, the Schedule B code is 8710000090
Does NSN 4730-00-013-7398 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 4730-00-013-7398 contain precious materials?
Precious metal content is unknown
Does NSN 4730-00-013-7398 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 4730-00-013-7398 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961