4730-00-064-8587 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Coupling Assembly,tube,flexible — FSC 4730
Material: COPPER ALLOY
Identification
NSN: 4730-00-064-8587
NIIN: 000648587
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 4730-00-064-8587, 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 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-00-064-85882640-069POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE,FLEXIBLE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-00-689-60352640-069PC16-2 1/2POSSIBLE MATCH
FLANGE,PIPE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4820-00-831-23512640-069PC7ASSEMBLYHPOSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
SS-845-1889818
5/9Secondary reference
U.S. Government activity
2640-069
5/9Secondary reference
U.S. Government activity
15-97-0994
3/2Design control — primary reference
U.S. Government activity
15-97-0994
5/9Secondary reference
Drw Mfg Co
Related Parts
4730-00-064-8588POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE,FLEXIBLE
2640-069
4730-00-689-6035POSSIBLE MATCH
FLANGE,PIPE
2640-069PC16-2 1/2
4820-00-831-2351POSSIBLE MATCH
SEAT,VALVE
2640-069PC7ASSEMBLYH
Frequently Asked Questions
What is NSN 4730-00-064-8587?
NSN 4730-00-064-8587 is a Coupling Assembly,tube,flexible, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What NSN replaces 4730-00-064-8587?
3 possible matches (shared part number, not a government interchangeability claim): 4730-00-064-8588, 4730-00-689-6035, 4820-00-831-2351. Verify interchangeability with system specifications before substitution.
What are the specifications of 4730-00-064-8587?
Key specifications for 4730-00-064-8587: Material: COPPER ALLOY. 1 specification is documented in the U.S. Government catalog.
Is NSN 4730-00-064-8587 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.