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NSN 4730-01-198-9552Government record, cited

Coupling Half, Quick Disconnect4730-01-198-9552

NSN 4730-01-198-9552 · NIIN 011989552 · Part number J10900A-20
Martin-Decker Totco, Inc Dba M/d Totco · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 38589
Government record, cited
NSN 4730-01-198-9552 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-198-9552. Manufacturer of record part number: J10900A-20.
Also searched as  4730-01-198-9552 · 4730011989552 · NIIN 011989552 · 01-198-9552 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 38589 · J10900A-20
Nearby stock numbers  ·
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • Connection Type: EXTERNAL QUICK DISCONNECT ALL ENDS
  • Style Designator: MALE COUPLING HALF
  • Material: COPPER ALLOY BODY
  • 1 manufacturer part number on file
  • Manufacturer of record: Martin-Decker Totco, Inc Dba M/d Totco
Identification
  • NSN: 4730-01-198-9552
  • NIIN: 011989552
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: J10900A-20
  • Manufacturer: Martin-Decker Totco, Inc Dba M/d Totco
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-198-9552, 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 Martin-Decker Totco, Inc Dba M/d Totco. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-198-9552
Primary Part NumberJ10900A-20
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerMartin-Decker Totco, Inc Dba M/d Totco
StatusACTIVE
Connection TypeEXTERNAL QUICK DISCONNECT ALL ENDS
Style DesignatorMALE COUPLING HALF
MaterialCOPPER ALLOY BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
J10900A-20 PRIMARY Martin-Decker Totco, Inc Dba M/d Totco (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 4730-01-198-9552?

NSN 4730-01-198-9552 is a Coupling Half,quick Disconnect, manufactured by Martin-Decker Totco, Inc Dba M/d Totco, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-198-9552?

NSN 4730-01-198-9552 has 1 manufacturer part number on file: J10900A-20 (Martin-Decker Totco, Inc Dba M/d Totco).

What are the specifications of J10900A-20?

Key specifications for J10900A-20: Connection Type: EXTERNAL QUICK DISCONNECT ALL ENDS; Style Designator: MALE COUPLING HALF; Material: COPPER ALLOY BODY. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-198-9552 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.

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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