Rotor and Shaft Pump Assembly4320-00-375-6050

NSN 4320-00-375-6050 · NIIN 003756050 · Part number 1656402

Westinghouse Electric Corp · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 79500

Government record, cited

NSN 4320-00-375-6050 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-375-6050. Manufacturer of record part number: 1656402.

Also searched as 4320-00-375-6050 · 4320003756050 · NIIN 003756050 · 00-375-6050 · FSC 4320 Power and Hand Pumps · CAGE 79500 · 1656402 · 55J44PC12T015

Nearby stock numbers ← 4320-00-375-4945 Ring, Pressure Breakdown, Pump · 4320-00-375-6430 →

Features

Rotor and Shaft Pump Assembly — FSC 4320
Pump Design Control Activity: 79500
2 manufacturer part numbers on file
Manufacturer of record: Westinghouse Electric Corp

Identification

NSN: 4320-00-375-6050
NIIN: 003756050
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 1656402
Manufacturer: Westinghouse Electric Corp

General Description

The Rotor and Shaft Pump Assembly, cataloged under National Stock Number 4320-00-375-6050, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Westinghouse Electric Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-00-375-6050
Primary Part Number	1656402
Item Name	Rotor and Shaft Pump Assembly
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Westinghouse Electric Corp
Status	ACTIVE
Pump Design Control Activity	79500

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
1656402 PRIMARY	Westinghouse Electric Corp (USA)
55J44PC12T015	Westinghouse Electric Corp (USA)

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 4320-00-375-6050?

NSN 4320-00-375-6050 is a Rotor and Shaft Pump Assembly, manufactured by Westinghouse Electric Corp, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-00-375-6050?

NSN 4320-00-375-6050 has 2 manufacturer part numbers on file: 1656402 (Westinghouse Electric Corp), 55J44PC12T015 (Westinghouse Electric Corp).

What are the specifications of 1656402?

Key specifications for 1656402: Pump Design Control Activity: 79500. 1 specification is documented in the U.S. Government catalog.

Is NSN 4320-00-375-6050 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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