Ring, Wearing4320-01-502-5002

NSN 4320-01-502-5002 · NIIN 015025002 · Part number 063914

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 4320-01-502-5002 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-502-5002. Manufacturer of record part number: 063914.

Also searched as 4320-01-502-5002 · 4320015025002 · NIIN 015025002 · 01-502-5002 · FSC 4320 Power and Hand Pumps · CAGE 07524 · 063914 · E-4707 REV A ITEM 71

Nearby stock numbers ← 4320-01-502-4129 Pump, Rotary · 4320-01-502-5241 Rotor and Shaft Pump Assembly →

Features

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

Identification

NSN: 4320-01-502-5002
NIIN: 015025002
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 063914
Manufacturer: Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer

General Description

The Ring,wearing, cataloged under National Stock Number 4320-01-502-5002, 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.

Catalog Facts

Item Name	Ring,wearing
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (CAGE 07524)

Technical Specifications

Parameter	Value
NSN	4320-01-502-5002
Primary Part Number	063914
Item Name	Ring,wearing
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
063914 PRIMARY	Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)
E-4707 REV A ITEM 71	Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)

Frequently Asked Questions

What is NSN 4320-01-502-5002?

NSN 4320-01-502-5002 is a Ring,wearing, 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 4320-01-502-5002?

NSN 4320-01-502-5002 has 2 manufacturer part numbers on file: 063914 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer), E-4707 REV A ITEM 71 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer).

Is NSN 4320-01-502-5002 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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