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NSN 4730-01-243-6334Government record, cited

Spacer, Flexible, Pipeline4730-01-243-6334

NSN 4730-01-243-6334 · NIIN 012436334 · Part number 501-5589765 ITEM 32
Naval Sea Systems Command · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 53711
Government record, cited
NSN 4730-01-243-6334 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-243-6334. Manufacturer of record part number: 501-5589765 ITEM 32.
Also searched as  4730-01-243-6334 · 4730012436334 · NIIN 012436334 · 01-243-6334 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 53711 · 501-5589765 ITEM 32 · 501-5589765 · 3140546 · 3140546
Nearby stock numbers  ·
Features
  • Spacer,flexible,pipeline — FSC 4730
  • Style Designator: ROUND
  • Outside Diameter: 6.000 INCHES NOMINAL IN
  • Material: RUBBER CHLOROPRENE CLASS CR
  • Fabrication Method: MOLDED
  • 1 manufacturer part number on file
  • Manufacturer of record: Naval Sea Systems Command
Identification
  • NSN: 4730-01-243-6334
  • NIIN: 012436334
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 501-5589765 ITEM 32
  • Manufacturer: Naval Sea Systems Command
General Description

The Spacer,flexible,pipeline, cataloged under National Stock Number 4730-01-243-6334, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
NSN4730-01-243-6334
Primary Part Number501-5589765 ITEM 32
Item NameSpacer,flexible,pipeline
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerNaval Sea Systems Command
StatusACTIVE
Style DesignatorROUND
Outside Diameter6.000 INCHES NOMINAL IN
MaterialRUBBER CHLOROPRENE CLASS CR
Fabrication MethodMOLDED
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4720-01-243-63353140558 POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Huntington Ingalls Inc Div Newport News Shipbuilding
4720-01-244-00973140595 POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Burke Industries (delaware) Llc
4720-01-244-00983140567 POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Burke Industries (delaware) Llc
4720-01-244-2510501-5589765 ITEM 29 POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Naval Sea Systems Command
4720-01-244-2511501-5589765 ITEM 31 POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
501-5589765 ITEM 32 Naval Sea Systems Command (USA)
Reference documents
ReferenceMeaning
501-5589765 D/9 Drawing number reference only
Naval Sea Systems Command
3140546 3/2 Design control — primary reference
U.S. Government activity
3140546 5/9 Secondary reference
Huntington Ingalls Inc Div Newport News Shipbuilding
Related Parts
4720-01-243-6335POSSIBLE MATCH
HOSE,AIR DUCT
3140558
4720-01-244-0097POSSIBLE MATCH
HOSE,AIR DUCT
3140595
4720-01-244-0098POSSIBLE MATCH
HOSE,AIR DUCT
3140567
4720-01-244-2510POSSIBLE MATCH
HOSE,AIR DUCT
501-5589765 ITEM 29
4720-01-244-2511POSSIBLE MATCH
HOSE,AIR DUCT
501-5589765 ITEM 31

Frequently Asked Questions

What is NSN 4730-01-243-6334?

NSN 4730-01-243-6334 is a Spacer,flexible,pipeline, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-243-6334?

NSN 4730-01-243-6334 has 1 manufacturer part number on file: 501-5589765 ITEM 32 (Naval Sea Systems Command).

What NSN replaces 4730-01-243-6334?

5 possible matches (shared part number, not a government interchangeability claim): 4720-01-243-6335, 4720-01-244-0097, 4720-01-244-0098. Verify interchangeability with system specifications before substitution.

What are the specifications of 501-5589765 ITEM 32?

Key specifications for 501-5589765 ITEM 32: Style Designator: ROUND; Outside Diameter: 6.000 INCHES NOMINAL IN; Material: RUBBER CHLOROPRENE CLASS CR; Fabrication Method: MOLDED. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-243-6334 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.
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