NSN 4730-01-181-1122

Tube Coupling Nut

FSC: 4730 NIIN: 011811122

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Product Characteristics

NSN:

4730011811122

Demilitarization:

INC:

03859

Shelf Life:

N/A

Thread Class:

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):

Thread Size:

0.438 inches

Tube Outside Diameter:

0.250 inches

Seat Angle:

45.0 degrees

Criticality Code Justification:

Zzzy

Material:

Copper alloy

Reference Number Differentiating Characteristics:

Free of mercury contamination for nuclear propulsion plants

Part Numbers

2670-57
HUNTINGTON INGALLS INCORPORATED
2670-57 ITEM 34
HUNTINGTON INGALLS INCORPORATED
503-4556027 ITEM 34
HUNTINGTON INGALLS INCORPORATED

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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Cage Codes

HUNTINGTON INGALLS INCORPORATED - 43689