PartsTable TECHNICAL DATA SHEET

NSN 4320-01-476-4035Government record, cited

Pump, Hydraulic4320-01-476-4035

NSN 4320-01-476-4035 · NIIN 014764035 · Part number 988.503.1

Itw Gse Inc. · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 0SMN2

Government record, cited

NSN 4320-01-476-4035 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-476-4035. Manufacturer of record part number: 988.503.1.

Also searched as 4320-01-476-4035 · 4320014764035 · NIIN 014764035 · 01-476-4035 · FSC 4320 Power and Hand Pumps · CAGE 0SMN2 · 988.503.1

Nearby stock numbers ← 4320-01-476-3848 Cylinder Block Unit, Hydraulic Mo · 4320-01-476-4566 Port Plate Assembly →

Features

Pump,hydraulic — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Itw Gse Inc.

Identification

NSN: 4320-01-476-4035
NIIN: 014764035
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 988.503.1
Manufacturer: Itw Gse Inc.

General Description

The Pump,hydraulic, cataloged under National Stock Number 4320-01-476-4035, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Itw Gse 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Pump,hydraulic
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Itw Gse Inc. (CAGE 0SMN2)

Technical Specifications

Parameter	Value
NSN	4320-01-476-4035
Primary Part Number	988.503.1
Item Name	Pump,hydraulic
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Itw Gse 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
988.503.1 PRIMARY	Itw Gse Inc. (USA)

Reference documents

Reference	Meaning
988.503.1	3/9 Design control — primary reference Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems

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 4320-01-476-4035?

NSN 4320-01-476-4035 is a Pump,hydraulic, manufactured by Itw Gse Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-476-4035?

NSN 4320-01-476-4035 has 1 manufacturer part number on file: 988.503.1 (Itw Gse Inc.).

Is NSN 4320-01-476-4035 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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