PartsTable TECHNICAL DATA SHEET
NSN 4730-01-439-5565Government record, cited

Coupling Half, Quick Disconnect4730-01-439-5565

NSN 4730-01-439-5565 · NIIN 014395565 · Part number 19102
Ritchie Engineering Co Inc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 11284
Government record, cited
NSN 4730-01-439-5565 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-439-5565. Manufacturer of record part number: 19102.
Also searched as  4730-01-439-5565 · 4730014395565 · NIIN 014395565 · 01-439-5565 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 11284 · 19102
Nearby stock numbers  ·
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • 1 manufacturer part number on file
  • Manufacturer of record: Ritchie Engineering Co Inc
Identification
  • NSN: 4730-01-439-5565
  • NIIN: 014395565
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 19102
  • Manufacturer: Ritchie Engineering Co Inc
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-439-5565, 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 Ritchie Engineering Co Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-439-5565
Primary Part Number19102
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerRitchie Engineering Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5640-01-459-587219102 POSSIBLE MATCH
INSULATION SLEEVING,THERMAL
Possible match (shared part number)Accessible Products Co. Dba Techlite Insulation
4730-01-734-0393 POSSIBLE MATCH
COUPLING HALF,QUICK DISCONNECT
Possible match (shared part number)
Cross-Reference Index
Part NumberManufacturer
19102 PRIMARY Ritchie Engineering Co Inc (USA)
Related Parts
5640-01-459-5872POSSIBLE MATCH
INSULATION SLEEVING,THERMAL
19102
4730-01-734-0393POSSIBLE MATCH
COUPLING HALF,QUICK DISCONNECT

Frequently Asked Questions

What is NSN 4730-01-439-5565?

NSN 4730-01-439-5565 is a Coupling Half,quick Disconnect, manufactured by Ritchie Engineering Co Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-439-5565?

NSN 4730-01-439-5565 has 1 manufacturer part number on file: 19102 (Ritchie Engineering Co Inc).

What NSN replaces 4730-01-439-5565?

2 possible matches (shared part number, not a government interchangeability claim): 5640-01-459-5872, 4730-01-734-0393. Verify interchangeability with system specifications before substitution.

What are the specifications of 19102?

Key specifications for 19102: End Item Identification: SUPPORT EQUIPMENT (SE),B-2 BOMBER AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-439-5565 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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