Housing, Oil Cooler2815-01-212-4919

NSN 2815-01-212-4919 · NIIN 012124919 · Part number 5129421

Rolls-Royce Solutions America Inc · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 72582

Government record, cited

NSN 2815-01-212-4919 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-212-4919. Manufacturer of record part number: 5129421.

Also searched as 2815-01-212-4919 · 2815012124919 · NIIN 012124919 · 01-212-4919 · FSC 2815 Diesel Engines and Components · CAGE 72582 · 5129421

Nearby stock numbers ← 2815-01-212-4876 Adapter, Oil Cooler · 2815-01-212-5778 Ring Set, Piston →

Features

Housing,oil Cooler — FSC 2815
1 manufacturer part number on file
Manufacturer of record: Rolls-Royce Solutions America Inc

Identification

NSN: 2815-01-212-4919
NIIN: 012124919
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 5129421
Manufacturer: Rolls-Royce Solutions America Inc

General Description

The Housing,oil Cooler, cataloged under National Stock Number 2815-01-212-4919, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Rolls-Royce Solutions America Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Housing,oil Cooler
FSC / FSG	2815 — Diesel Engines and Components (FSG 28)
Manufacturers	Rolls-Royce Solutions America Inc (CAGE 72582)

Technical Specifications

Parameter	Value
NSN	2815-01-212-4919
Primary Part Number	5129421
Item Name	Housing,oil Cooler
FSC / FSG	2815 / 28 — Diesel Engines and Components
Manufacturer	Rolls-Royce Solutions America 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

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5998-01-262-4390512942-1 POSSIBLE MATCH

CIRCUIT CARD ASSEMBLY

Possible match (shared part number)L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products

Cross-Reference Index

Part Number	Manufacturer
5129421 PRIMARY	Rolls-Royce Solutions America Inc (USA)

Related Parts

5998-01-262-4390POSSIBLE MATCH

CIRCUIT CARD ASSEMBLY

512942-1

Frequently Asked Questions

What is NSN 2815-01-212-4919?

NSN 2815-01-212-4919 is a Housing,oil Cooler, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.

What part numbers are listed for NSN 2815-01-212-4919?

NSN 2815-01-212-4919 has 1 manufacturer part number on file: 5129421 (Rolls-Royce Solutions America Inc).

What NSN replaces 2815-01-212-4919?

1 possible match (shared part number, not a government interchangeability claim): 5998-01-262-4390. Verify interchangeability with system specifications before substitution.

Is NSN 2815-01-212-4919 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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