Impeller, Pump, Centrifugal4320-01-321-5507

NSN 4320-01-321-5507 · NIIN 013215507 · Part number 7C1068

Caterpillar Inc Div Caterpillar Defense · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 11083

Government record, cited

NSN 4320-01-321-5507 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-321-5507. Manufacturer of record part number: 7C1068.

Also searched as 4320-01-321-5507 · 4320013215507 · NIIN 013215507 · 01-321-5507 · FSC 4320 Power and Hand Pumps · CAGE 11083 · 7C1068 · 4N7657 · 477659 ITEM 2

Nearby stock numbers ← 4320-01-321-5504 Motor, Hydraulic · 4320-01-321-6090 Seal Assembly, Shaft, Spring Loade →

Features

Impeller,pump,centrifugal — FSC 4320
2 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 4320-01-321-5507
NIIN: 013215507
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 7C1068
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-321-5507, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Impeller,pump,centrifugal
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Caterpillar Inc Div Caterpillar Defense (CAGE 11083)

Technical Specifications

Parameter	Value
NSN	4320-01-321-5507
Primary Part Number	7C1068
Item Name	Impeller,pump,centrifugal
FSC / FSG	4320 / 43 — Power and Hand Pumps
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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
7C1068 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)
477659 ITEM 2	Caterpillar Inc Div Caterpillar Defense (USA)

Reference documents

Reference	Meaning
4N7657	D/9 Drawing number reference only Caterpillar Inc Div Caterpillar Defense

Frequently Asked Questions

What is NSN 4320-01-321-5507?

NSN 4320-01-321-5507 is a Impeller,pump,centrifugal, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-321-5507?

NSN 4320-01-321-5507 has 2 manufacturer part numbers on file: 7C1068 (Caterpillar Inc Div Caterpillar Defense), 477659 ITEM 2 (Caterpillar Inc Div Caterpillar Defense).

Is NSN 4320-01-321-5507 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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