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NSN 4730-01-129-7995Government record, cited
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Spacer, Flexible, Pipeline4730-01-129-7995

NSN 4730-01-129-7995 · NIIN 011297995
FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as  4730-01-129-7995 · 4730011297995 · NIIN 011297995 · 01-129-7995 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · 2642-643-11 · 501-4675189 ITEM F-8 · 501-4675189 · 87643-2232 IT F-8
Nearby stock numbers  ·
L 8.000 INCHES NOMINAL IN HOSE FITTING
4730-01-129-7995 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
  • Spacer,flexible,pipeline — FSC 4730
  • Inside Width: 4.000 INCHES NOMINAL IN
  • Inside Length: 8.000 INCHES NOMINAL IN
  • Flange Thickness: 0.200 INCHES NOMINAL IN
  • Style Designator: RECTANGULAR
  • Body Length: 2.100 INCHES NOMINAL IN
  • Outside Width: 6.100 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC
Identification
  • NSN: 4730-01-129-7995
  • NIIN: 011297995
  • 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 4730-01-129-7995, 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9 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government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
NSN4730-01-129-7995
Item NameSpacer,flexible,pipeline
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
StatusACTIVE
Inside Width4.000 INCHES NOMINAL IN
Inside Length8.000 INCHES NOMINAL IN
Flange Thickness0.200 INCHES NOMINAL IN
Style DesignatorRECTANGULAR
Body Length2.100 INCHES NOMINAL IN
Outside Width6.100 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC
Fabrication MethodEXTRUDED
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 11
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-130-480887643-2232IT F-80 POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-130-567487643-2232ITEMF-54 POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-130-567587643-2232ITEM F-55 POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-130-567687643-2232ITEM F-61 POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-130-568487643-2232 IT F-25 POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-130-644987643-2232 IT F-84 POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-130-712587643-2232ITEM F-133 POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-131-392587643-2232 IT F-75 POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-148-742687643-2232 IT F-28 POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-160-59524675189-0F32 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
2642-643-11 D/9 Drawing number reference only
U.S. Government activity
501-4675189 ITEM F-8 5/2 Secondary reference
U.S. Government activity
501-4675189 D/9 Drawing number reference only
U.S. Government activity
87643-2232 IT F-8 3/2 Design control — primary reference
U.S. Government activity
Related Parts
4730-01-130-4808POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
87643-2232IT F-80
4730-01-130-5674POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
87643-2232ITEMF-54
4730-01-130-5675POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
87643-2232ITEM F-55
4730-01-130-5676POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
87643-2232ITEM F-61
4730-01-130-5684POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
87643-2232 IT F-25
4730-01-130-6449POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
87643-2232 IT F-84
4730-01-130-7125POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
87643-2232ITEM F-133
4730-01-131-3925POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
87643-2232 IT F-75
4730-01-148-7426POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
87643-2232 IT F-28
4730-01-160-5952POSSIBLE MATCH
SPACER,FLEXIBLE,PIPELINE
4675189-0F32
4520-01-191-6169POSSIBLE MATCH
DAMPER,FLUE
87643-2232ITF-38

Frequently Asked Questions

What is NSN 4730-01-129-7995?

NSN 4730-01-129-7995 is a Spacer,flexible,pipeline, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What NSN replaces 4730-01-129-7995?

11 possible matches (shared part number, not a government interchangeability claim): 4730-01-130-4808, 4730-01-130-5674, 4730-01-130-5675. Verify interchangeability with system specifications before substitution.

What are the specifications of 4730-01-129-7995?

Key specifications for 4730-01-129-7995: Inside Width: 4.000 INCHES NOMINAL IN; Inside Length: 8.000 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 4730-01-129-7995 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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