Liner Stellite4320-01-581-1804

NSN 4320-01-581-1804 · NIIN 015811804 · Part number 185125

Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 07524

Government record, cited

NSN 4320-01-581-1804 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-581-1804. Manufacturer of record part number: 185125.

Also searched as 4320-01-581-1804 · 4320015811804 · NIIN 015811804 · 01-581-1804 · FSC 4320 Power and Hand Pumps · CAGE 07524 · 185125 · E-4773 ITEM NO 41

Nearby stock numbers ← 4320-01-581-1708 Ejector, Jet · 4320-01-581-1853 Yoke, Hydraulic Motor-Pump →

Features

Liner Stellite — FSC 4320
2 manufacturer part numbers on file
Manufacturer of record: Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer

Identification

NSN: 4320-01-581-1804
NIIN: 015811804
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 185125
Manufacturer: Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer

General Description

The Liner Stellite, cataloged under National Stock Number 4320-01-581-1804, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer. 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	4320-01-581-1804
Primary Part Number	185125
Item Name	Liner Stellite
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
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
185125 PRIMARY	Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)
E-4773 ITEM NO 41	Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)

Frequently Asked Questions

What is NSN 4320-01-581-1804?

NSN 4320-01-581-1804 is a Liner Stellite, manufactured by Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-581-1804?

NSN 4320-01-581-1804 has 2 manufacturer part numbers on file: 185125 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer), E-4773 ITEM NO 41 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer).

What are the specifications of 185125?

Key specifications for 185125: End Item Identification: PUMP,ROTARY E-4773. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-581-1804 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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