Ring, Wearing4320-01-686-6594

NSN 4320-01-686-6594 · NIIN 016866594 · Part number 91910541

Piedmont Pump and Products, Inc. Div Piedmont Pump and Product, Inc. · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 08VL5

Government record, cited

NSN 4320-01-686-6594 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-686-6594. Manufacturer of record part number: 91910541.

Also searched as 4320-01-686-6594 · 4320016866594 · NIIN 016866594 · 01-686-6594 · FSC 4320 Power and Hand Pumps · CAGE 08VL5 · 91910541

Nearby stock numbers ← 4320-01-686-6454 Motor, Hydraulic · 4320-01-686-6620 Adjusting Piece →

Features

Ring,wearing — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Piedmont Pump and Products, Inc. Div Piedmont Pump and Product, Inc.

Identification

NSN: 4320-01-686-6594
NIIN: 016866594
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 91910541
Manufacturer: Piedmont Pump and Products, Inc. Div Piedmont Pump and Product, Inc.

General Description

The Ring,wearing, cataloged under National Stock Number 4320-01-686-6594, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Piedmont Pump and Products, Inc. Div Piedmont Pump and Product, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-686-6594
Primary Part Number	91910541
Item Name	Ring,wearing
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Piedmont Pump and Products, Inc. Div Piedmont Pump and Product, Inc.
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
91910541 PRIMARY	Piedmont Pump and Products, Inc. Div Piedmont Pump and Product, 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 4320-01-686-6594?

NSN 4320-01-686-6594 is a Ring,wearing, manufactured by Piedmont Pump and Products, Inc. Div Piedmont Pump and Product, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-686-6594?

NSN 4320-01-686-6594 has 1 manufacturer part number on file: 91910541 (Piedmont Pump and Products, Inc. Div Piedmont Pump and Product, Inc.).

What are the specifications of 91910541?

Key specifications for 91910541: End Item Identification: CAGE 08VL5; PUMP UNIT, CENTRIFUGAL; PN 10-20709-74001X-2821P. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-686-6594 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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