Breather2815-01-321-9980

NSN 2815-01-321-9980 · NIIN 013219980

FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components

Government record, cited

Also searched as 2815-01-321-9980 · 2815013219980 · NIIN 013219980 · 01-321-9980 · FSC 2815 Diesel Engines and Components · C0123153600 · 123-1536

Nearby stock numbers ← 2815-01-321-9252 Bonnet, Manifold · 2815-01-321-9995 →

Features

Breather — FSC 2815

Identification

NSN: 2815-01-321-9980
NIIN: 013219980
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components

General Description

The Breather, cataloged under National Stock Number 2815-01-321-9980, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2815-01-321-9980
Item Name	Breather
FSC / FSG	2815 / 28 — Diesel Engines and Components
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
C0123153600	3/9 Design control — primary reference Cummins Inc.
123-1536	5/9 Secondary reference Cummins Power Generation Inc.

No interchangeability data on file.

Other items in FSC 2815 — Diesel Engines and Components

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

2815-00-000-0075

ENGINE,DIESEL

2815-00-001-0022

VALVE,POPPET,ENGINE

2815-00-001-3475

PISTON,INTERNAL COMBUSTION ENGIN

2815-00-001-7728

TAPPET,PUMP

2815-00-001-7737

2815-00-001-7737 · Item name not on file

2815-00-001-7805

OIL PUMP ASSEMBLY

2815-00-001-7806

CAMSHAFT,ENGINE

2815-00-001-7813

RING SET,PISTON

Frequently Asked Questions

What is NSN 2815-01-321-9980?

NSN 2815-01-321-9980 is a Breather, classified under FSC 2815, Diesel Engines and Components. Status: active.

What are the specifications of 2815-01-321-9980?

Key specifications for 2815-01-321-9980: End Item Identification: DIESEL ENGINE; ONAN/CUMMINS,MODEL L423D. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2815-01-321-9980 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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