4730-01-130-9461 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Spacer,flexible,pipeline — FSC 4730
Flange Thickness: 0.190 INCHES NOMINAL IN
Style Designator: ROUND
Material Document and Classification: MIL-R-6855, CLASS 2, GRADE 40 MIL SPEC SINGLE MATERIAL RESPONSE
Outside Diameter: 8.891 INCHES MINIMUM AND 9.000 INCHES MAXIMUM IN
Body Length: 1.828 INCHES MINIMUM AND 2.120 INCHES MAXIMUM IN
Inside Diameter: 6.460 INCHES MINIMUM AND 6.500 INCHES MAXIMUM IN
Flange Height: 2.297 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN
Identification
NSN: 4730-01-130-9461
NIIN: 011309461
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 4730-01-130-9461, 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 10 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
MIL-R-6855, CLASS 2, GRADE 40 MIL SPEC SINGLE MATERIAL RESPONSE
Outside Diameter
8.891 INCHES MINIMUM AND 9.000 INCHES MAXIMUM IN
Body Length
1.828 INCHES MINIMUM AND 2.120 INCHES MAXIMUM IN
Inside Diameter
6.460 INCHES MINIMUM AND 6.500 INCHES MAXIMUM IN
Flange Height
2.297 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN
Material
RUBBER CHLOROPRENE CLASS CR
Fabrication Method
EXTRUDED
Thickness
0.190 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-135-694787643-3221IT F-45POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-135-770187643-2611ITEM F45POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-147-564687643-3610IT F-8POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-149-798987643-2501 ITEM F-32POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-162-71514675093-00F8POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-163-09404675255-0F56POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-179-31334675165-0F10POSSIBLE 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
2642-643-11 ASSYA
D/9Drawing number reference only
U.S. Government activity
501-4675409F59
5/2Secondary reference
U.S. Government activity
87643-3702
D/9Drawing number reference only
U.S. Government activity
87643-3702 IT F-59
3/2Design control — primary reference
U.S. Government activity
Related Parts
4730-01-135-6947POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
87643-3221IT F-45
4730-01-135-7701POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
87643-2611ITEM F45
4730-01-147-5646POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
87643-3610IT F-8
4730-01-149-7989POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
87643-2501 ITEM F-32
4730-01-162-7151POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
4675093-00F8
4730-01-163-0940POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
4675255-0F56
4730-01-179-3133POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
4675165-0F10
Frequently Asked Questions
What is NSN 4730-01-130-9461?
NSN 4730-01-130-9461 is a Spacer,flexible,pipeline, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What NSN replaces 4730-01-130-9461?
7 possible matches (shared part number, not a government interchangeability claim): 4730-01-135-6947, 4730-01-135-7701, 4730-01-147-5646. Verify interchangeability with system specifications before substitution.
What are the specifications of 4730-01-130-9461?
Key specifications for 4730-01-130-9461: Flange Thickness: 0.190 INCHES NOMINAL IN; Style Designator: ROUND; Material Document and Classification: MIL-R-6855, CLASS 2, GRADE 40 MIL SPEC SINGLE MATERIAL RESPONSE; Outside Diameter: 8.891 INCHES MINIMUM AND 9.000 INCHES MAXIMUM IN. 10 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-130-9461 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.