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NSN 4730-01-142-8185Government record, cited
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Spacer, Flexible, Pipeline4730-01-142-8185

NSN 4730-01-142-8185 · NIIN 011428185
FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as  4730-01-142-8185 · 4730011428185 · NIIN 011428185 · 01-142-8185 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · 4675177-0F15 · 87643-2221 IT F-15 · 4675177 · 87643-2221
Nearby stock numbers  ·
L 7.953 INCHES MINIMUM AND 8.000 INCHES MAXIMUM IN HOSE FITTING
4730-01-142-8185 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
  • Spacer,flexible,pipeline — FSC 4730
  • Inside Width: 6.000 INCHES NOMINAL IN
  • Inside Length: 7.953 INCHES MINIMUM AND 8.000 INCHES MAXIMUM IN
  • Flange Thickness: 0.200 INCHES NOMINAL IN
  • Style Designator: RECTANGULAR
  • Material Document and Classification: MIL-R-6855, CLASS 2, GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE
  • Body Length: 2.100 INCHES NOMINAL IN
  • Outside Width: 9.453 INCHES MAXIMUM IN
Identification
  • NSN: 4730-01-142-8185
  • NIIN: 011428185
  • 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 4730-01-142-8185, 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10 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-142-8185
Item NameSpacer,flexible,pipeline
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
StatusACTIVE
Inside Width6.000 INCHES NOMINAL IN
Inside Length7.953 INCHES MINIMUM AND 8.000 INCHES MAXIMUM IN
Flange Thickness0.200 INCHES NOMINAL IN
Style DesignatorRECTANGULAR
Material Document and ClassificationMIL-R-6855, CLASS 2, GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE
Body Length2.100 INCHES NOMINAL IN
Outside Width9.453 INCHES MAXIMUM IN
MaterialRUBBER CHLOROPRENE CLASS CR
Fabrication MethodMOLDED
Thickness0.200 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-156-492387643-2221 IT F-59 POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-167-930287643-2221 IT F-85 POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-167-930387643-2221 IT F86 POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-167-930487643-2221 IT F88 POSSIBLE 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
ReferenceMeaning
4675177-0F15 5/2 Secondary reference
U.S. Government activity
87643-2221 IT F-15 3/2 Design control — primary reference
U.S. Government activity
4675177 D/9 Drawing number reference only
U.S. Government activity
87643-2221 D/9 Drawing number reference only
U.S. Government activity
Related Parts
4730-01-156-4923POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
87643-2221 IT F-59
4730-01-167-9302POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
87643-2221 IT F-85
4730-01-167-9303POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
87643-2221 IT F86
4730-01-167-9304POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
87643-2221 IT F88

Frequently Asked Questions

What is NSN 4730-01-142-8185?

NSN 4730-01-142-8185 is a Spacer,flexible,pipeline, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What NSN replaces 4730-01-142-8185?

4 possible matches (shared part number, not a government interchangeability claim): 4730-01-156-4923, 4730-01-167-9302, 4730-01-167-9303. Verify interchangeability with system specifications before substitution.

What are the specifications of 4730-01-142-8185?

Key specifications for 4730-01-142-8185: Inside Width: 6.000 INCHES NOMINAL IN; Inside Length: 7.953 INCHES MINIMUM AND 8.000 INCHES MAXIMUM IN; Flange Thickness: 0.200 INCHES NOMINAL IN; Style Designator: RECTANGULAR. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-142-8185 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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