Cover, Aftercooler2815-00-891-7635

NSN 2815-00-891-7635 · NIIN 008917635 · Part number 7M0877

Caterpillar Inc Div Caterpillar Defense · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 11083

Government record, cited

NSN 2815-00-891-7635 — this item is cataloged by the U.S. Government under National Stock Number 2815-00-891-7635. Manufacturer of record part number: 7M0877.

Also searched as 2815-00-891-7635 · 2815008917635 · NIIN 008917635 · 00-891-7635 · FSC 2815 Diesel Engines and Components · CAGE 11083 · 7M0877 · 7M877

Nearby stock numbers ← 2815-00-891-7027 · 2815-00-891-7677 →

Features

Cover,aftercooler — FSC 2815
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 2815-00-891-7635
NIIN: 008917635
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 7M0877
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Cover,aftercooler, cataloged under National Stock Number 2815-00-891-7635, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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	Cover,aftercooler
FSC / FSG	2815 — Diesel Engines and Components (FSG 28)
Manufacturers	Caterpillar Inc Div Caterpillar Defense (CAGE 11083)

Technical Specifications

Parameter	Value
NSN	2815-00-891-7635
Primary Part Number	7M0877
Item Name	Cover,aftercooler
FSC / FSG	2815 / 28 — Diesel Engines and Components
Manufacturer	Caterpillar Inc Div Caterpillar Defense
Status	ACTIVE

Lifecycle & Compliance

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

⇄ Related Items 1

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

4730-01-305-98417M877-6 POSSIBLE MATCH

COUPLING HALF,QUICK DISCONNECT

Possible match (shared part number)The Boeing Company Div Defense

Cross-Reference Index

Part Number	Manufacturer
7M0877 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)

Reference documents

Reference	Meaning
7M877	5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense

Related Parts

4730-01-305-9841POSSIBLE MATCH

COUPLING HALF,QUICK DISCONNECT

7M877-6

Frequently Asked Questions

What is NSN 2815-00-891-7635?

NSN 2815-00-891-7635 is a Cover,aftercooler, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2815, Diesel Engines and Components. Status: active.

What part numbers are listed for NSN 2815-00-891-7635?

NSN 2815-00-891-7635 has 1 manufacturer part number on file: 7M0877 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 2815-00-891-7635?

1 possible match (shared part number, not a government interchangeability claim): 4730-01-305-9841. Verify interchangeability with system specifications before substitution.

Is NSN 2815-00-891-7635 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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