Piston, Pump4320-01-680-8554

NSN 4320-01-680-8554 · NIIN 016808554 · Part number 068646

Dionex Corporation · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 21248

Government record, cited

NSN 4320-01-680-8554 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-680-8554. Manufacturer of record part number: 068646.

Also searched as 4320-01-680-8554 · 4320016808554 · NIIN 016808554 · 01-680-8554 · FSC 4320 Power and Hand Pumps · CAGE 21248 · 068646 · NTA-236846

Nearby stock numbers ← 4320-01-680-8150 Pump, Centrifugal · 4320-01-680-8558 Valve Flapper, Pump →

Features

Piston,pump — FSC 4320
2 manufacturer part numbers on file
Manufacturer of record: Dionex Corporation

Identification

NSN: 4320-01-680-8554
NIIN: 016808554
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 068646
Manufacturer: Dionex Corporation

General Description

The Piston,pump, cataloged under National Stock Number 4320-01-680-8554, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Dionex Corporation. 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	4320-01-680-8554
Primary Part Number	068646
Item Name	Piston,pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Dionex Corporation
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
068646 PRIMARY	Dionex Corporation (USA)
NTA-236846	Technique Energie Atomique - Technicatome (FRA)

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 4320-01-680-8554?

NSN 4320-01-680-8554 is a Piston,pump, manufactured by Dionex Corporation, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-680-8554?

NSN 4320-01-680-8554 has 2 manufacturer part numbers on file: 068646 (Dionex Corporation), NTA-236846 (Technique Energie Atomique - Technicatome).

What are the specifications of 068646?

Key specifications for 068646: Part Name Assigned by Controlling Agency: PISTON. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-680-8554 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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