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NSN 4730-01-127-8239Government record, cited
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Spacer, Flexible, Pipeline4730-01-127-8239

NSN 4730-01-127-8239 · NIIN 011278239
FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as  4730-01-127-8239 · 4730011278239 · NIIN 011278239 · 01-127-8239 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · 845-4675606ASSY · 845-4675606 · 4788759-OF19 · 501-4788759F19 · 87643-1918ITEMF-19
Nearby stock numbers  ·
L 10.100 INCHES NOMINAL IN HOSE FITTING
4730-01-127-8239 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
  • Spacer,flexible,pipeline — FSC 4730
  • Inside Width: 9.000 INCHES MINIMUM AND 9.085 INCHES MAXIMUM IN
  • Inside Length: 10.100 INCHES NOMINAL IN
  • Flange Thickness: 0.200 INCHES NOMINAL IN
  • Style Designator: RECTANGULAR
  • Body Length: 2.060 INCHES MINIMUM AND 2.100 INCHES MAXIMUM IN
  • Outside Width: 11.675 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC
Identification
  • NSN: 4730-01-127-8239
  • NIIN: 011278239
  • 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 4730-01-127-8239, 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9 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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
NSN4730-01-127-8239
Item NameSpacer,flexible,pipeline
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
StatusACTIVE
Inside Width9.000 INCHES MINIMUM AND 9.085 INCHES MAXIMUM IN
Inside Length10.100 INCHES NOMINAL IN
Flange Thickness0.200 INCHES NOMINAL IN
Style DesignatorRECTANGULAR
Body Length2.060 INCHES MINIMUM AND 2.100 INCHES MAXIMUM IN
Outside Width11.675 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC
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 9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-128-152387643-1918 ITEM F-91 POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-130-567887643-1918ITEM F-85 POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-130-568587643-1918ITEM F-61 POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-130-568687643-1918ITEM F-64 POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-131-6298876443-1918 IT F-31 POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-131-974587643-1918ITEM F-54 POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-138-67542642-643X11 POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-148-14904788759-0F24 POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Naval Ship Systems Command
4730-01-148-835687643-1918 ITEM F-42 POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Unimasco Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
845-4675606ASSY C/1 Advisory reference — outside the item-of-supply concept
U.S. Government activity
845-4675606 D/9 Drawing number reference only
U.S. Government activity
4788759-OF19 5/2 Secondary reference
U.S. Government activity
501-4788759F19 5/2 Secondary reference
U.S. Government activity
87643-1918ITEMF-19 3/2 Design control — primary reference
U.S. Government activity
501-4788759 D/9 Drawing number reference only
U.S. Government activity
Related Parts
4730-01-128-1523POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
87643-1918 ITEM F-91
4730-01-130-5678POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
87643-1918ITEM F-85
4730-01-130-5685POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
87643-1918ITEM F-61
4730-01-130-5686POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
87643-1918ITEM F-64
4730-01-131-6298POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
876443-1918 IT F-31
4730-01-131-9745POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
87643-1918ITEM F-54
4730-01-138-6754POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
2642-643X11
4730-01-148-1490POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
4788759-0F24
4730-01-148-8356POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
87643-1918 ITEM F-42

Frequently Asked Questions

What is NSN 4730-01-127-8239?

NSN 4730-01-127-8239 is a Spacer,flexible,pipeline, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What NSN replaces 4730-01-127-8239?

9 possible matches (shared part number, not a government interchangeability claim): 4730-01-128-1523, 4730-01-130-5678, 4730-01-130-5685. Verify interchangeability with system specifications before substitution.

What are the specifications of 4730-01-127-8239?

Key specifications for 4730-01-127-8239: Inside Width: 9.000 INCHES MINIMUM AND 9.085 INCHES MAXIMUM IN; Inside Length: 10.100 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 4730-01-127-8239 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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