NSN 4730-00-140-3667

Quick Disconnect Coupling Half

FSC: 4730 NIIN: 001403667

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Product Characteristics

NSN:

4730001403667

Demilitarization:

INC:

18681

Shelf Life:

N/A

Thread Class:

3a all ends

Quick Disconnect Method:

Twist-lock all ends

Connection Style:

Flared all ends

Leg Length:

0.550 inches

Connection Type:

Threaded external tube first fluid end connection

Features Provided:

Self-sealing

Thread Size:

0.438 inches all ends

Seat Angle:

37.0 degrees

Outside Diameter Tube Accommodated:

0.250 inches all ends

Material:

Aluminum alloy body

Material Specification:

Qq-a-325 federal specification single material response body

Surface Treatment:

Anodize body

Surface Treatment Specification:

Mil-a-8625 military specification single treatment response body

Style Designator:

Male coupling half

Thread Series Designator:

Unf all ends

Part Numbers

155-S12-4D
EATON-AEROQUIP LLC.
C4539-4D
LOCKHEED MARTIN CORPORATION

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

7609000000 - Aluminum tube or pipe fittings (couplings,elbows sleeves).

Professional Distribution

ITAR Registered
DDTC Registered
HAZMAT Certified
AS9120 Quality Standards
100% Quality Inspections

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Cage Codes

EATON-AEROQUIP LLC. - 00624

LOCKHEED MARTIN CORPORATION - 81755