Ring, Wearing4320-00-398-6889

NSN 4320-00-398-6889 · NIIN 003986889 · Part number H4320-398-6889

Naval Inventory Control Point Mechanicsburg · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 03950

Government record, cited

NSN 4320-00-398-6889 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-398-6889. Manufacturer of record part number: H4320-398-6889.

Also searched as 4320-00-398-6889 · 4320003986889 · NIIN 003986889 · 00-398-6889 · FSC 4320 Power and Hand Pumps · CAGE 03950 · H4320-398-6889 · K583JTX5

Nearby stock numbers ← 4320-00-398-6888 · 4320-00-398-6890 →

Features

Ring,wearing — FSC 4320
3 manufacturer part numbers on file
Manufacturer of record: Naval Inventory Control Point Mechanicsburg

Identification

NSN: 4320-00-398-6889
NIIN: 003986889
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: H4320-398-6889
Manufacturer: Naval Inventory Control Point Mechanicsburg

General Description

The Ring,wearing, cataloged under National Stock Number 4320-00-398-6889, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. The record lists 3 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	Naval Inventory Control Point Mechanicsburg (CAGE 03950); Naval Sea Systems Command Logistics Support Engineering Activity (CAGE 12004); Siemens Energy, Inc. (CAGE 16712)

Technical Specifications

Parameter	Value
NSN	4320-00-398-6889
Primary Part Number	H4320-398-6889
Item Name	Ring,wearing
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Naval Inventory Control Point Mechanicsburg
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
H4320-398-6889 PRIMARY	Naval Inventory Control Point Mechanicsburg (USA)
H4320-398-6889	Naval Sea Systems Command Logistics Support Engineering Activity (USA)
K583JTX5 PRIMARY	Siemens Energy, Inc. (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 4320-00-398-6889?

NSN 4320-00-398-6889 is a Ring,wearing, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-00-398-6889?

NSN 4320-00-398-6889 has 3 manufacturer part numbers on file: H4320-398-6889 (Naval Inventory Control Point Mechanicsburg), H4320-398-6889 (Naval Sea Systems Command Logistics Support Engineering Activity), K583JTX5 (Siemens Energy, Inc.).

Is NSN 4320-00-398-6889 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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