PartsTable TECHNICAL DATA SHEET

NSN 4320-00-477-0752Government record, cited

Gearbox Assembly4320-00-477-0752

NSN 4320-00-477-0752 · NIIN 004770752 · Part number ES1010

Champ Industries Div Champ Industries, Inc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 0YGR5

Government record, cited

NSN 4320-00-477-0752 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-477-0752. Manufacturer of record part number: ES1010.

Also searched as 4320-00-477-0752 · 4320004770752 · NIIN 004770752 · 00-477-0752 · FSC 4320 Power and Hand Pumps · CAGE 0YGR5 · ES1010

Nearby stock numbers ← 4320-00-477-0751 · 4320-00-477-1769 →

Features

Gearbox Assembly — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Champ Industries Div Champ Industries, Inc

Identification

NSN: 4320-00-477-0752
NIIN: 004770752
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: ES1010
Manufacturer: Champ Industries Div Champ Industries, Inc

General Description

The Gearbox Assembly, cataloged under National Stock Number 4320-00-477-0752, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Champ Industries Div Champ Industries, Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Gearbox Assembly
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Champ Industries Div Champ Industries, Inc (CAGE 0YGR5)

Technical Specifications

Parameter	Value
NSN	4320-00-477-0752
Primary Part Number	ES1010
Item Name	Gearbox Assembly
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Champ Industries Div Champ Industries, 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)

Cross-Reference Index

Part Number	Manufacturer
ES1010 PRIMARY	Champ Industries Div Champ Industries, Inc (USA)

Reference documents

Reference	Meaning
ES1010	5/9 Secondary reference Mechanical Equipment Sale Inc

No interchangeability data on file.

Other items in FSC 4320 — Power and Hand Pumps

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

4320-00-001-1633

4320-00-001-1633 · Item name not on file

4320-00-001-2628

RETAINER AND PIN

4320-00-001-2629

HOUSING AND PIN

4320-00-001-2630

PUMP,CENTRIFUGAL

4320-00-001-2631

4320-00-001-2631 · Item name not on file

4320-00-001-2632

4320-00-001-2632 · Item name not on file

4320-00-001-3377

4320-00-001-3377 · Item name not on file

4320-00-001-3384

4320-00-001-3384 · Item name not on file

Frequently Asked Questions

What is NSN 4320-00-477-0752?

NSN 4320-00-477-0752 is a Gearbox Assembly, manufactured by Champ Industries Div Champ Industries, Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-00-477-0752?

NSN 4320-00-477-0752 has 1 manufacturer part number on file: ES1010 (Champ Industries Div Champ Industries, Inc).

Is NSN 4320-00-477-0752 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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