National Item Identification Number

01-188-3198
011883198
4730-01-188-3198
4730011883198

National Stock Number

Item Name

COUPLING HALF,SELF-SEALING

Federal Supply Class

4730

Description

A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a BOLT, FLUID PASSAGE on one end. The other end must have an external or internal thread for connecting a mating part to form a self-sealing coupling assembly. The fitting has either a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half, or, if it has no self-sealing feature, is specifically designed to mate with a fitting with a self-sealing feature. For self-sealing fittings with a quick disconnect end, see COUPLING HALF, QUICK DISCONNECT. For fluid line fittings without a self-sealing feature, see COUPLING (as modified).

Commercial and Government Entity Code (Supplier Data)

---

00624

---

---

19200

---

---

Reference Numbers (Part Numbers)

AE81542E
12311398

Required Categories

MATERIAL
SURFACE TREATMENT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
MAXI

Required Description

STEEL CORROSION RESISTING BODY
PASSIVATE BODY
QQ-P-35 FED SPEC SINGLE TREATMEN