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NSN 4730-01-613-3671Government record, cited

Flange, Pipe4730-01-613-3671

NSN 4730-01-613-3671 · NIIN 016133671 · Part number MM2156-2
National Marine Exhaust Inc. · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 1PZ81
Government record, cited
NSN 4730-01-613-3671 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-613-3671. Manufacturer of record part number: MM2156-2.
Also searched as  4730-01-613-3671 · 4730016133671 · NIIN 016133671 · 01-613-3671 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 1PZ81 · MM2156-2
Nearby stock numbers  ·
Features
  • Flange,pipe — FSC 4730
  • 1 manufacturer part number on file
  • Manufacturer of record: National Marine Exhaust Inc.
Identification
  • NSN: 4730-01-613-3671
  • NIIN: 016133671
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: MM2156-2
  • Manufacturer: National Marine Exhaust Inc.
General Description

The Flange,pipe, cataloged under National Stock Number 4730-01-613-3671, 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 National Marine Exhaust Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-613-3671
Primary Part NumberMM2156-2
Item NameFlange,pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerNational Marine Exhaust Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
MM2156-2 PRIMARY National Marine Exhaust Inc. (USA)
No interchangeability data on file.
Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895
4730-00-000-1895 · Item name not on file
4730-00-000-4289
4730-00-000-4289 · Item name not on file
4730-00-000-4445
4730-00-000-4445 · Item name not on file
4730-00-000-8373
4730-00-000-8373 · Item name not on file
4730-00-000-8897
4730-00-000-8897 · Item name not on file
4730-00-001-0007
4730-00-001-0007 · Item name not on file
4730-00-001-0008
COUPLING,TUBE
4730-00-001-0008
COUPLING,TUBE

Frequently Asked Questions

What is NSN 4730-01-613-3671?

NSN 4730-01-613-3671 is a Flange,pipe, manufactured by National Marine Exhaust Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-613-3671?

NSN 4730-01-613-3671 has 1 manufacturer part number on file: MM2156-2 (National Marine Exhaust Inc.).

What are the specifications of MM2156-2?

Key specifications for MM2156-2: Part Name Assigned by Controlling Agency: FLANGE, EXHAUST, TURBO-PORT; End Item Identification: BOAT, PERSONNE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-613-3671 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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