PartsTable TECHNICAL DATA SHEET

NSN 4320-01-172-8770Government record, cited

Piston4320-01-172-8770

NSN 4320-01-172-8770 · NIIN 011728770 · Part number 4231968

Deutz Corporation · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 62445

Government record, cited

NSN 4320-01-172-8770 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-172-8770. Manufacturer of record part number: 4231968.

Also searched as 4320-01-172-8770 · 4320011728770 · NIIN 011728770 · 01-172-8770 · FSC 4320 Power and Hand Pumps · CAGE 62445 · 4231968 · 213-6958 · 213 6958

Nearby stock numbers ← 4320-01-172-8313 · 4320-01-172-8826 Seal Assembly, Shaft, Spring Loade →

Features

Piston — FSC 4320
2 manufacturer part numbers on file
Manufacturer of record: Deutz Corporation

Identification

NSN: 4320-01-172-8770
NIIN: 011728770
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 4231968
Manufacturer: Deutz Corporation

General Description

The Piston, cataloged under National Stock Number 4320-01-172-8770, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Deutz Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-172-8770
Primary Part Number	4231968
Item Name	Piston
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Deutz 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
4231968 PRIMARY	Deutz Corporation (USA)
4231968	Wartsila Canada Inc (CAN)

Reference documents

Reference	Meaning
213-6958	5/9 Secondary reference Wartsila Canada Inc
213 6958	5/9 Secondary reference Wartsila Canada Inc

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 4320-01-172-8770?

NSN 4320-01-172-8770 is a Piston, manufactured by Deutz Corporation, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-172-8770?

NSN 4320-01-172-8770 has 2 manufacturer part numbers on file: 4231968 (Deutz Corporation), 4231968 (Wartsila Canada Inc).

What are the specifications of 4231968?

Key specifications for 4231968: End Item Identification: 4320-01-092-3551. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-172-8770 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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