Pump, Centrifugal4320-01-282-9000

NSN 4320-01-282-9000 · NIIN 012829000 · Part number 998D1781

Circor Naval Solutions Llc Dba Warren Pumps · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 63857

Government record, cited

NSN 4320-01-282-9000 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-282-9000. Manufacturer of record part number: 998D1781.

Also searched as 4320-01-282-9000 · 4320012829000 · NIIN 012829000 · 01-282-9000 · FSC 4320 Power and Hand Pumps · CAGE 63857 · 998D1781 · 999D0403 · D9900403

Nearby stock numbers ← 4320-01-282-8999 Pump, Centrifugal · 4320-01-282-9001 Pump, Centrifugal →

Features

Pump,centrifugal — FSC 4320
3 manufacturer part numbers on file
Manufacturer of record: Circor Naval Solutions Llc Dba Warren Pumps

Identification

NSN: 4320-01-282-9000
NIIN: 012829000
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 998D1781
Manufacturer: Circor Naval Solutions Llc Dba Warren Pumps

General Description

The Pump,centrifugal, cataloged under National Stock Number 4320-01-282-9000, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. The record lists 3 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	4320-01-282-9000
Primary Part Number	998D1781
Item Name	Pump,centrifugal
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Circor Naval Solutions Llc Dba Warren Pumps
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
998D1781 PRIMARY	Circor Naval Solutions Llc Dba Warren Pumps (USA)
999D0403	Circor Naval Solutions Llc Dba Warren Pumps (USA)
D9900403	Circor Naval Solutions Llc Dba Warren Pumps (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 4320-01-282-9000?

NSN 4320-01-282-9000 is a Pump,centrifugal, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-282-9000?

NSN 4320-01-282-9000 has 3 manufacturer part numbers on file: 998D1781 (Circor Naval Solutions Llc Dba Warren Pumps), 999D0403 (Circor Naval Solutions Llc Dba Warren Pumps), D9900403 (Circor Naval Solutions Llc Dba Warren Pumps).

What are the specifications of 998D1781?

Key specifications for 998D1781: End Item Identification: D9900403,CENTRIFUGAL PUMP. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-282-9000 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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