PartsTable TECHNICAL DATA SHEET

NSN 4730-01-188-3198Government record, cited

Coupling Half, Self-Sealing4730-01-188-3198

NSN 4730-01-188-3198 · NIIN 011883198 · Part number AE81542E

Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 00624

Government record, cited

NSN 4730-01-188-3198 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-188-3198. Manufacturer of record part number: AE81542E.

Also searched as 4730-01-188-3198 · 4730011883198 · NIIN 011883198 · 01-188-3198 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 00624 · AE81542E · 12311398

Nearby stock numbers ← 4730-01-188-3197 Plug, Pipe · 4730-01-188-3199 Coupling Assembly, Quick Disconne →

4730-01-188-3198 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Coupling Half,self-Sealing — FSC 4730
Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BODY
Style Designator: MALE COUPLING HALF
Operating Pressure: 2400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Unpackaged Unit Width: 0.688 INCHES NOMINAL IN
Features Provided: SELF-SEALING
Maximum Operating Temp: 275.0 FAHRENHEIT SINGLE RESPONSE DEGF
Unpackaged Unit Height: 0.688 INCHES NOMINAL IN

Identification

NSN: 4730-01-188-3198
NIIN: 011883198
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: AE81542E
Manufacturer: Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution

General Description

The Coupling Half,self-Sealing, cataloged under National Stock Number 4730-01-188-3198, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4730-01-188-3198
Primary Part Number	AE81542E
Item Name	Coupling Half,self-Sealing
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Manufacturer	Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
Status	ACTIVE
Surface Treatment Document and Classification	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BODY
Style Designator	MALE COUPLING HALF
Operating Pressure	2400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Unpackaged Unit Width	0.688 INCHES NOMINAL IN
Features Provided	SELF-SEALING
Maximum Operating Temp	275.0 FAHRENHEIT SINGLE RESPONSE DEGF
Unpackaged Unit Height	0.688 INCHES NOMINAL IN
Surface Treatment	PASSIVATE BODY
Material	STEEL CORROSION RESISTING BODY

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL B — Remove Demilitarization Key Points
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
AE81542E PRIMARY	Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
12311398	Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)

No interchangeability data on file.

Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4730-00-000-1895

4730-00-000-1895 · Item name not on file

4730-00-000-4289

4730-00-000-4289 · Item name not on file

4730-00-000-4445

4730-00-000-4445 · Item name not on file

4730-00-000-8373

4730-00-000-8373 · Item name not on file

4730-00-000-8897

4730-00-000-8897 · Item name not on file

4730-00-001-0007

4730-00-001-0007 · Item name not on file

4730-00-001-0008

COUPLING,TUBE

4730-00-001-0008

COUPLING,TUBE

Frequently Asked Questions

What is NSN 4730-01-188-3198?

NSN 4730-01-188-3198 is a Coupling Half,self-Sealing, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-188-3198?

NSN 4730-01-188-3198 has 2 manufacturer part numbers on file: AE81542E (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 12311398 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).

What are the specifications of AE81542E?

Key specifications for AE81542E: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BODY; Style Designator: MALE COUPLING HALF; Overall Length: 1.250 INCHES NOMINAL IN; Operating Pressure: 2400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-188-3198 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

What is the DEMIL code for NSN 4730-01-188-3198?

NSN 4730-01-188-3198 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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