Exhaust Coupling3010-01-613-3737

NSN 3010-01-613-3737 · NIIN 016133737 · Part number MM2156-3

National Marine Exhaust Inc. · FSC 3010 — Torque Converters and Speed Changers · FSG 30 — Mechanical Power Transmission Equipment · CAGE 1PZ81

Government record, cited

NSN 3010-01-613-3737 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-613-3737. Manufacturer of record part number: MM2156-3.

Also searched as 3010-01-613-3737 · 3010016133737 · NIIN 016133737 · 01-613-3737 · FSC 3010 Torque Converters and Speed Changers · CAGE 1PZ81 · MM2156-3

Nearby stock numbers ← 3010-01-613-3040 Arrest Connection · 3010-01-613-5115 Hub, Coupling, Flexible →

Features

Exhaust Coupling — FSC 3010
1 manufacturer part number on file
Manufacturer of record: National Marine Exhaust Inc.

Identification

NSN: 3010-01-613-3737
NIIN: 016133737
FSC: 3010 — Torque Converters and Speed Changers
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: MM2156-3
Manufacturer: National Marine Exhaust Inc.

General Description

The Exhaust Coupling, cataloged under National Stock Number 3010-01-613-3737, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment 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.

Catalog Facts

Item Name	Exhaust Coupling
FSC / FSG	3010 — Torque Converters and Speed Changers (FSG 30)
Manufacturers	National Marine Exhaust Inc. (CAGE 1PZ81)

Technical Specifications

Parameter	Value
NSN	3010-01-613-3737
Primary Part Number	MM2156-3
Item Name	Exhaust Coupling
FSC / FSG	3010 / 30 — Torque Converters and Speed Changers
Manufacturer	National Marine Exhaust Inc.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
MM2156-3 PRIMARY	National Marine Exhaust Inc. (USA)

No interchangeability data on file.

Other items in FSC 3010 — Torque Converters and Speed Changers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3010-00-010-0577

3010-00-010-0577 · Item name not on file

3010-00-267-4959

GRIDMEMBER,COUPLING

3010-00-267-4959

GRIDMEMBER,COUPLING

3010-00-267-4959

GRIDMEMBER,COUPLING

3010-00-356-3346

CLUTCH ASSEMBLY,FRICTION

3010-00-395-0188

CLUTCH,DRUM

3010-00-395-0188

CLUTCH,DRUM

3010-00-395-0188

CLUTCH,DRUM

Frequently Asked Questions

What is NSN 3010-01-613-3737?

NSN 3010-01-613-3737 is a Exhaust Coupling, manufactured by National Marine Exhaust Inc., classified under FSC 3010, Torque Converters and Speed Changers. Status: active.

What part numbers are listed for NSN 3010-01-613-3737?

NSN 3010-01-613-3737 has 1 manufacturer part number on file: MM2156-3 (National Marine Exhaust Inc.).

Is NSN 3010-01-613-3737 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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