4730-00-303-6104 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Coupling Assembly,tube,flexible — FSC 4730
Identification
NSN: 4730-00-303-6104
NIIN: 003036104
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Coupling Assembly,tube,flexible, cataloged under National Stock Number 4730-00-303-6104, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. 13 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-00-303-6105POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE,FLEXIBLE
Possible match (shared part number)
4730-00-311-1153POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE,FLEXIBLE
Possible match (shared part number)
4730-00-311-1154POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE,FLEXIBLE
Possible match (shared part number)
4730-00-311-1156AS5352-24DPOSSIBLE MATCH
COUPLING ASSEMBLY,TUBE,FLEXIBLE
Possible match (shared part number)Sae International Dba Sae International
4730-00-315-6703POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE,FLEXIBLE
Possible match (shared part number)
4730-00-319-4286POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE,FLEXIBLE
Possible match (shared part number)
4730-00-326-5625POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE,FLEXIBLE
Possible match (shared part number)
4730-00-475-5808POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE,FLEXIBLE
Possible match (shared part number)
4730-00-475-5809POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE,FLEXIBLE
Possible match (shared part number)
4730-00-475-5811POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE,FLEXIBLE
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
AS5356-32D1
5/9Secondary reference
Sae International Dba Sae International
SAE AS5356
5/9Secondary reference
Sae International Dba Sae International
MIL-DTL-85061
4/1Identification reference
U.S. Government activity
MIL-C-85061
5/9Secondary reference
U.S. Government activity
GC550C32D
C/1Advisory reference — outside the item-of-supply concept
Northrop Grumman Systems Corporation
3605-32D
5/1Secondary reference
Transdigm Inc Div Adelwiggins Group
AS5356A
5/9Secondary reference
Sae International Dba Sae International
3601-32D
5/9Secondary reference
Transdigm Inc Div Adelwiggins Group
M85061-32A
2/2Government specification standardization
U.S. Government activity
AS5356A-32D1
5/9Secondary reference
U.S. Government activity
MIL-C-22263
5/9Secondary reference
U.S. Government activity
AS5356A
5/9Secondary reference
U.S. Government activity
GC550C32
5/1Secondary reference
Northrop Grumman Systems Corporation
Related Parts
4730-00-303-6105POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE,FLEXIBLE
4730-00-311-1153POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE,FLEXIBLE
4730-00-311-1154POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE,FLEXIBLE
4730-00-311-1156POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE,FLEXIBLE
AS5352-24D
4730-00-315-6703POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE,FLEXIBLE
4730-00-319-4286POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE,FLEXIBLE
4730-00-326-5625POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE,FLEXIBLE
4730-00-475-5808POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE,FLEXIBLE
4730-00-475-5809POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE,FLEXIBLE
4730-00-475-5811POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE,FLEXIBLE
4730-00-628-4196POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE,FLEXIBLE
Frequently Asked Questions
What is NSN 4730-00-303-6104?
NSN 4730-00-303-6104 is a Coupling Assembly,tube,flexible, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: cancelled.
What NSN replaces 4730-00-303-6104?
11 possible matches (shared part number, not a government interchangeability claim): 4730-00-303-6105, 4730-00-311-1153, 4730-00-311-1154. Verify interchangeability with system specifications before substitution.
Is NSN 4730-00-303-6104 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.
Is NSN 4730-00-303-6104 still in active supply?
NSN 4730-00-303-6104 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.