4730-01-147-6492 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Spacer,flexible,pipeline — FSC 4730
Inside Width: 12.250 INCHES NOMINAL IN
Inside Length: 26.500 INCHES NOMINAL IN
Flange Thickness: 0.200 INCHES NOMINAL IN
Style Designator: RECTANGULAR
Body Length: 2.100 INCHES NOMINAL IN
Outside Width: 15.550 INCHES NOMINAL IN
Material: RUBBER SYNTHETIC
Identification
NSN: 4730-01-147-6492
NIIN: 011476492
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 4730-01-147-6492, 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9 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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.
4730-01-147-64934675101-0F51POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-147-802987643-1801IT F30POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-147-803087643-1801IT F-52POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-162-44404675101-0F56POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-162-44414675101-0F60POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4720-01-184-425287643-1801 IT F-4POSSIBLE MATCH
TUBING,NONMETALLIC
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
4675101-0F47
3/2Design control — primary reference
U.S. Government activity
87643-1801
D/9Drawing number reference only
U.S. Government activity
501-4675101
D/9Drawing number reference only
U.S. Government activity
845-4675606
D/9Drawing number reference only
U.S. Government activity
Related Parts
4730-01-147-6493POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
4675101-0F51
4730-01-147-8029POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
87643-1801IT F30
4730-01-147-8030POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
87643-1801IT F-52
4730-01-162-4440POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
4675101-0F56
4730-01-162-4441POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
4675101-0F60
4720-01-184-4252POSSIBLE MATCH
TUBING,NONMETALLIC
87643-1801 IT F-4
Frequently Asked Questions
What is NSN 4730-01-147-6492?
NSN 4730-01-147-6492 is a Spacer,flexible,pipeline, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What NSN replaces 4730-01-147-6492?
6 possible matches (shared part number, not a government interchangeability claim): 4730-01-147-6493, 4730-01-147-8029, 4730-01-147-8030. Verify interchangeability with system specifications before substitution.
What are the specifications of 4730-01-147-6492?
Key specifications for 4730-01-147-6492: Inside Width: 12.250 INCHES NOMINAL IN; Inside Length: 26.500 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 4730-01-147-6492 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.