Air Cleaner, Crankcase, Emission C2990-01-615-4830

NSN 2990-01-615-4830 · NIIN 016154830 · Part number BR 9191

Cummins Inc. · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 15434

Government record, cited

NSN 2990-01-615-4830 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-615-4830. Manufacturer of record part number: BR 9191.

Also searched as 2990-01-615-4830 · 2990016154830 · NIIN 016154830 · 01-615-4830 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 15434 · BR 9191

Nearby stock numbers ← 2990-01-615-4695 Oil Pump Assembly, Engine · 2990-01-615-5613 Manifold, Intake →

Features

Air Cleaner,crankcase,emission C — FSC 2990
1 manufacturer part number on file
Manufacturer of record: Cummins Inc.

Identification

NSN: 2990-01-615-4830
NIIN: 016154830
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: BR 9191
Manufacturer: Cummins Inc.

General Description

The Air Cleaner,crankcase,emission C, cataloged under National Stock Number 2990-01-615-4830, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Cummins 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

Parameter	Value
NSN	2990-01-615-4830
Primary Part Number	BR 9191
Item Name	Air Cleaner,crankcase,emission C
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Cummins 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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
BR 9191 PRIMARY	Cummins Inc. (USA)

No interchangeability data on file.

Other items in FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft

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

2990-00-001-0001

BLOWER ASSEMBLY

2990-00-001-1248

2990-00-001-1248 · Item name not on file

2990-00-001-1250

2990-00-001-1250 · Item name not on file

2990-00-001-2055

2990-00-001-2055 · Item name not on file

2990-00-001-3498

2990-00-001-3498 · Item name not on file

2990-00-001-3520

2990-00-001-3520 · Item name not on file

2990-00-001-3521

2990-00-001-3521 · Item name not on file

2990-00-001-3522

CAP ASSEMBLY,MUFFLE

Frequently Asked Questions

What is NSN 2990-01-615-4830?

NSN 2990-01-615-4830 is a Air Cleaner,crankcase,emission C, manufactured by Cummins Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-615-4830?

NSN 2990-01-615-4830 has 1 manufacturer part number on file: BR 9191 (Cummins Inc.).

What are the specifications of BR 9191?

Key specifications for BR 9191: Special Features: CRANKSHAFT BREATHER CONSIST OF P/N'S 3917995, 3968786; Part Name Assigned by Controlling Agency: CRANKSHAFT BREATER; End Item Identification: ENGIN SN 73000553. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-615-4830 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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