PartsTable TECHNICAL DATA SHEET

NSN 4320-01-385-2690Government record, cited

Seal Assembly, Shaft, Spring Loade4320-01-385-2690

NSN 4320-01-385-2690 · NIIN 013852690 · Part number 565600

Riva Klein and Partners · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 0FN14

Government record, cited

NSN 4320-01-385-2690 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-385-2690. Manufacturer of record part number: 565600.

Also searched as 4320-01-385-2690 · 4320013852690 · NIIN 013852690 · 01-385-2690 · FSC 4320 Power and Hand Pumps · CAGE 0FN14 · 565600

Nearby stock numbers ← 4320-01-385-2439 Reservoir, Hydraulic · 4320-01-385-3343 →

Features

Seal Assembly,shaft,spring Loade — FSC 4320
2 manufacturer part numbers on file
Manufacturer of record: Riva Klein and Partners

Identification

NSN: 4320-01-385-2690
NIIN: 013852690
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 565600
Manufacturer: Riva Klein and Partners

General Description

The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-385-2690, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Riva Klein and Partners. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Seal Assembly,shaft,spring Loade
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Calzoni Srl (CAGE A0461); Riva Klein and Partners (CAGE 0FN14)

Technical Specifications

Parameter	Value
NSN	4320-01-385-2690
Primary Part Number	565600
Item Name	Seal Assembly,shaft,spring Loade
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Riva Klein and Partners
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
565600	Calzoni Srl (ITA)
565600 PRIMARY	Riva Klein and Partners (USA)

Reference documents

Reference	Meaning
565600	C/1 Advisory reference — outside the item-of-supply concept Nahi Llc

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 4320-01-385-2690?

NSN 4320-01-385-2690 is a Seal Assembly,shaft,spring Loade, manufactured by Riva Klein and Partners, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-385-2690?

NSN 4320-01-385-2690 has 2 manufacturer part numbers on file: 565600 (Calzoni Srl), 565600 (Riva Klein and Partners).

Is NSN 4320-01-385-2690 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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