4730-01-147-6494 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Spacer,flexible,pipeline — FSC 4730
Inside Width: 13.000 INCHES NOMINAL IN
Inside Length: 15.000 INCHES NOMINAL IN
Flange Thickness: 0.200 INCHES NOMINAL IN
Style Designator: RECTANGULAR
Body Length: 2.100 INCHES NOMINAL IN
Outside Width: 15.600 INCHES NOMINAL IN
Material: RUBBER SYNTHETIC
Identification
NSN: 4730-01-147-6494
NIIN: 011476494
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 4730-01-147-6494, 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9 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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.
4730-01-147-649587643-2510IT F-44POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-151-40344675245-0F22POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-151-40354675245-0F42POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-163-80454675245-0F20POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
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
87643-2510IT F-9
3/2Design control — primary reference
U.S. Government activity
4675245 00F9
5/2Secondary reference
U.S. Government activity
4675245-00F9
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
845-4675606
D/9Drawing number reference only
U.S. Government activity
501-4675245
D/9Drawing number reference only
U.S. Government activity
Related Parts
4730-01-147-6495POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
87643-2510IT F-44
4730-01-151-4034POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
4675245-0F22
4730-01-151-4035POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
4675245-0F42
4730-01-163-8045POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
4675245-0F20
Frequently Asked Questions
What is NSN 4730-01-147-6494?
NSN 4730-01-147-6494 is a Spacer,flexible,pipeline, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What NSN replaces 4730-01-147-6494?
4 possible matches (shared part number, not a government interchangeability claim): 4730-01-147-6495, 4730-01-151-4034, 4730-01-151-4035. Verify interchangeability with system specifications before substitution.
What are the specifications of 4730-01-147-6494?
Key specifications for 4730-01-147-6494: Inside Width: 13.000 INCHES NOMINAL IN; Inside Length: 15.000 INCHES NOMINAL IN; Flange Thickness: 0.200 INCHES NOMINAL IN; Style Designator: RECTANGULAR. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-147-6494 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.