Extension Assembly,2815-00-720-0744

NSN 2815-00-720-0744 · NIIN 007200744 · Part number 8H3703

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

Government record, cited

NSN 2815-00-720-0744 — this item is cataloged by the U.S. Government under National Stock Number 2815-00-720-0744. Manufacturer of record part number: 8H3703.

Also searched as 2815-00-720-0744 · 2815007200744 · NIIN 007200744 · 00-720-0744 · FSC 2815 Diesel Engines and Components · CAGE 11083 · 8H3703 · IPD8H3703 · IPD4M4242

Nearby stock numbers ← 2815-00-719-5720 · 2815-00-720-0745 →

Features

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

Identification

NSN: 2815-00-720-0744
NIIN: 007200744
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 8H3703
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Extension Assembly,, cataloged under National Stock Number 2815-00-720-0744, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Extension Assembly,
FSC / FSG	2815 — Diesel Engines and Components (FSG 28)
Manufacturers	Caterpillar Inc Div Caterpillar Defense (CAGE 11083)

Technical Specifications

Parameter	Value
NSN	2815-00-720-0744
Primary Part Number	8H3703
Item Name	Extension Assembly,
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)

Cross-Reference Index

Part Number	Manufacturer
8H3703 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)

Reference documents

Reference	Meaning
IPD8H3703	5/9 Secondary reference Industrial Parts Depot, Llc Dba Ipd
IPD4M4242	5/9 Secondary reference Industrial Parts Depot, Llc Dba Ipd

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.

2815-00-011-9099

2815-00-011-9099 · Item name not on file

2815-00-017-1875

2815-00-024-4185

2815-00-024-4185 · Item name not on file

2815-00-033-1482

2815-00-033-1482 · Item name not on file

2815-00-036-5350

2815-00-036-5350 · Item name not on file

2815-00-179-7630

TUBE

2815-00-346-4639

STRAINER ASSY

2815-00-592-5308

RING,PISTON

Frequently Asked Questions

What is NSN 2815-00-720-0744?

NSN 2815-00-720-0744 is a Extension Assembly,, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2815, Diesel Engines and Components. Status: active.

What part numbers are listed for NSN 2815-00-720-0744?

NSN 2815-00-720-0744 has 1 manufacturer part number on file: 8H3703 (Caterpillar Inc Div Caterpillar Defense).

Is NSN 2815-00-720-0744 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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