4730-01-148-1488 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Spacer,flexible,pipeline — FSC 4730
Flange Thickness: 0.190 INCHES NOMINAL IN
Style Designator: ROUND
Outside Diameter: 15.600 INCHES NOMINAL IN
Body Length: 2.120 INCHES NOMINAL IN
Inside Diameter: 12.000 INCHES NOMINAL IN
Flange Height: 1.800 INCHES NOMINAL IN
Material: ALUMINUM ALLOY
Identification
NSN: 4730-01-148-1488
NIIN: 011481488
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Spacer,flexible,pipeline, cataloged under National Stock Number 4730-01-148-1488, 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 9 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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.
4730-01-148-50554675145-F-18POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4520-01-191-6167501-4675145POSSIBLE MATCH
DAMPER,FLUE
Possible match (shared part number)Naval Ship Systems Command
4520-01-191-616887643-2106ASSYAPOSSIBLE MATCH
DAMPER,FLUE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4130-01-203-41634675447-000APOSSIBLE MATCH
FILTER ASSEMBLY,AIR CONDITIONING
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
501-4675145
D/9Drawing number reference only
U.S. Government activity
87643-2101
D/9Drawing number reference only
U.S. Government activity
501-4675145-F-8
5/2Secondary reference
U.S. Government activity
4675145-F-8
3/2Design control — primary reference
U.S. Government activity
Related Parts
4730-01-148-5055POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
4675145-F-18
4520-01-191-6167POSSIBLE MATCH
DAMPER,FLUE
501-4675145
4520-01-191-6168POSSIBLE MATCH
DAMPER,FLUE
87643-2106ASSYA
4130-01-203-4163POSSIBLE MATCH
FILTER ASSEMBLY,AIR CONDITIONING
4675447-000A
Frequently Asked Questions
What is NSN 4730-01-148-1488?
NSN 4730-01-148-1488 is a Spacer,flexible,pipeline, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What NSN replaces 4730-01-148-1488?
4 possible matches (shared part number, not a government interchangeability claim): 4730-01-148-5055, 4520-01-191-6167, 4520-01-191-6168. Verify interchangeability with system specifications before substitution.
What are the specifications of 4730-01-148-1488?
Key specifications for 4730-01-148-1488: Flange Thickness: 0.190 INCHES NOMINAL IN; Style Designator: ROUND; Outside Diameter: 15.600 INCHES NOMINAL IN; Body Length: 2.120 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-148-1488 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.