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- NSN 4730-01-201-2255
NSN 4730-01-201-2255
Tube Coupling Nut
FSC: 4730 NIIN: 012012255DODParts.com distributes railing fittings lubrication tube pipe hose, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4730-01-201-2255 to receive an up to date pricing and availability quote by email.
Product Characteristics
NSN:
4730012012255
Demilitarization:
DEMIL/MLI
INC:
03859
Shelf Life:
N/A
Thread Class:
2b
Thread Direction:
Right-hand
Fabrication Method:
Forged
Nut Style:
Tube coupling
Nut Height:
0.590 inches
Width Across Flats:
0.625 inches
Length To Shoulder:
0.440 inches
Smallest Inside Diameter:
Between 0.255 inches and 0.260 inches
Thread Series:
Unf
Thready Qty Per Inch (tpi):
20
Thread Size:
0.438 inches
Tube Outside Diameter:
0.250 inches
Seat Angle:
Between 43.0 degrees and 45.0 degrees
Criticality Code Justification:
Zzzy
Material:
Copper alloy
Reference Number Differentiating Characteristics:
Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications
Part Numbers
-
2620-219X1 PC146
ELECTRIC BOAT CORPORATION -
845-1889863 PC146
NAVAL SHIP SYSTEMS COMMAND -
845-2445071ITEM34
NAVAL SHIP SYSTEMS COMMAND -
NS4-4
KOLPAK INDUSTRIES INC
Shipping & Handling
HMIRS:No MSDS. No hazardous material.
ESD:No known electrostatic discharge.
Schedule B:7415290000 - Copper screws, nuts, bolts, rivets, and other fasteners not threaded.
Professional Distribution
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- AS9120 Quality Standards
- 100% Quality Inspections

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