Quick Disconne Coupling Assembly P/N 7388570

Specifications

Overall length

3.234–3.562 in

Thread series designator

First Fluid End Connection NPT

Maximum operating temp

Single Response Celsius 65.6

Quick disconnect method

All Ends Push-Pull

Connection type

Second Fluid End Connection Threaded External Pipe

Features provided

Self-Sealing

Maximum operating temp

First Response Celsius 65.6

Surface treatment document and classification

Overall Fed Spec Single Treatment Response QQ--416,TY 2,CL 2

Leg length

0.375 in (nominal)

Material document and classification

Overall Fed Spec Single Material Response QQ-S-637

Nominal thread size

First Fluid End Connection Inches 0.125

Thread series designator

Second Fluid End Connection NPT

Operating pressure

Single Response Pounds Per Square Inch (PSI) Maximum 500.0

Surface treatment

Overall Cadmium

Operating pressure

First Response Pounds Per Square Inch (PSI) Maximum 500.0

Connection type

First Fluid End Connection Threaded Internal Pipe

Nominal thread size

Second Fluid End Connection Inches 0.125

Material

Overall Steel

From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.

Cross-reference part numbers

7388570 6206-008

Also referenced as

7728765

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.

Shown for identification only. SECO can quote against any of these numbers.

Logistics data

Source of supply	SMS DLA Land and Maritime, Columbus, Ohio
Acquisition advice code	Z Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue. SECO has 1 on the shelf
Unit of issue	EA each
Demilitarization code	A Demilitarization not required — non-munitions-list item
Controlled inventory code	U Unclassified
Hazardous material indicator	N No hazardous material

Source: public FLIS/PUB LOG cataloging data.

Why buy from SECO

These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.

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FAQ

What is NSN 4730-00-738-8570?
NSN 4730-00-738-8570 (4730007388570) — Quick Disconne Coupling Assembly: SECO Parts has 1 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for quick disconne coupling assembly in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).

Is NSN 4730-00-738-8570 available?
SECO Parts has 1 in stock in Augusta, GA — order or request a quote below.

How much does NSN 4730-00-738-8570 cost?
SECO typically prices parts like NSN 4730-00-738-8570 at $75–$130 each: an estimate from the government catalog price and what SECO has charged for similar parts. It is not a quote — request one for your price, usually answered the same business day. Quote lines carry a $50 minimum.

What part numbers cross-reference to NSN 4730-00-738-8570?
Part numbers that cross-reference this NSN include 7388570, 6206-008. It is also referenced by older, superseded or advisory numbers: 7728765. SECO can quote against any of them.