Pump Unit, Reciprocating4320-01-450-5545

NSN 4320-01-450-5545 · NIIN 014505545

FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors

Government record, cited

Also searched as 4320-01-450-5545 · 4320014505545 · NIIN 014505545 · 01-450-5545 · FSC 4320 Power and Hand Pumps

Nearby stock numbers ← 4320-01-450-5501 Pump, Rotary · 4320-01-450-5871 Regulator, Filter →

Features

Pump Unit,reciprocating — FSC 4320
Discharge Connection Quantity: 1
Pumping Element Type: DIAPHRAGM
Intake Connection Type: ROUND FLANGE
Pumping Element Operating Position: HORIZONTAL
Reciprocating Stroke Type: FIXED
Pump Quantity: 1
Pump Reciprocating Design: SINGLE ACTING

Identification

NSN: 4320-01-450-5545
NIIN: 014505545
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors

General Description

The Pump Unit,reciprocating, cataloged under National Stock Number 4320-01-450-5545, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-450-5545
Item Name	Pump Unit,reciprocating
FSC / FSG	4320 / 43 — Power and Hand Pumps
Status	ACTIVE
Discharge Connection Quantity	1
Pumping Element Type	DIAPHRAGM
Intake Connection Type	ROUND FLANGE
Pumping Element Operating Position	HORIZONTAL
Reciprocating Stroke Type	FIXED
Pump Quantity	1
Pump Reciprocating Design	SINGLE ACTING
Discharge Pressure	25.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES
Cylinder Quantity	2
Maximum Discharge Flow Rate	260.0 GALLONS PER MINUTE
Discharge Connection Type	ROUND FLANGE
Intake Connection Quantity	1
Media for Which Designed	LIQUID
Mounting Type	BASE
Total Head	289.000 FEET FT

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
SA3-M TYPE 2	3/9 Design control — primary reference Warren Rupp-Houdaille Inc Sub of Houdaille Industries 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 4320-01-450-5545?

NSN 4320-01-450-5545 is a Pump Unit,reciprocating, classified under FSC 4320, Power and Hand Pumps. Status: active.

What are the specifications of 4320-01-450-5545?

Key specifications for 4320-01-450-5545: Discharge Connection Quantity: 1; Pumping Element Type: DIAPHRAGM; Intake Connection Type: ROUND FLANGE; Pumping Element Operating Position: HORIZONTAL. 15 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-450-5545 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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