4730-01-698-5219 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Coupling Half,quick Disconnect — FSC 4730
Nominal Width Across Flats: 0.875 INCHES IN
Connection Style: PLAIN FIRST QUICK DISCONNECT END
Connection Type: INTERNAL QUICK DISCONNECT SECOND FLUID END CONNECTION
Style Designator: FEMALE COUPLING HALF
Basic Shape Style: ROUND FIRST FLUID END CONNECTION
Basic Shape Style: HEXAGON W/OUT BOLT HOLES FIRST QUICK DISCONNECT END
Media for Which Designed: HYDRAULIC FLUID, PETROLEUM BASE FIRST RESPONSE
Identification
NSN: 4730-01-698-5219
NIIN: 016985219
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-698-5219, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
INTERNAL QUICK DISCONNECT SECOND FLUID END CONNECTION
Style Designator
FEMALE COUPLING HALF
Basic Shape Style
ROUND FIRST FLUID END CONNECTION
Basic Shape Style
HEXAGON W/OUT BOLT HOLES FIRST QUICK DISCONNECT END
Media for Which Designed
HYDRAULIC FLUID, PETROLEUM BASE FIRST RESPONSE
Thread Quantity Per Inch
14 FIRST FLUID END CONNECTION
Quick Disconnect Method
PUSH-PULL FIRST FLUID END CONNECTION
Thread Series Designator
UNF FIRST FLUID END CONNECTION
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
FEC-502-10F0
3/2Design control — primary reference
U.S. Government activity
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 4730-01-698-5219?
NSN 4730-01-698-5219 is a Coupling Half,quick Disconnect, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What are the specifications of 4730-01-698-5219?
Key specifications for 4730-01-698-5219: Nominal Width Across Flats: 0.875 INCHES IN; Connection Style: PLAIN FIRST QUICK DISCONNECT END; Connection Type: INTERNAL QUICK DISCONNECT SECOND FLUID END CONNECTION; Style Designator: FEMALE COUPLING HALF. 10 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-698-5219 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.