PartsTable TECHNICAL DATA SHEET

NSN 4320-01-643-4704Government record, cited

Piston and Shoe Assembly, Special4320-01-643-4704

NSN 4320-01-643-4704 · NIIN 016434704 · Part number 974797

Eaton Aerospace, Llc Dba Jackson South · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 62983

Government record, cited

NSN 4320-01-643-4704 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-643-4704. Manufacturer of record part number: 974797.

Also searched as 4320-01-643-4704 · 4320016434704 · NIIN 016434704 · 01-643-4704 · FSC 4320 Power and Hand Pumps · CAGE 62983 · 974797

Nearby stock numbers ← 4320-01-643-4688 Housing, Motor-Pump, Hydraulic · 4320-01-643-4705 Piston, Pump →

Features

Piston and Shoe Assembly,special — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Eaton Aerospace, Llc Dba Jackson South

Identification

NSN: 4320-01-643-4704
NIIN: 016434704
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 974797
Manufacturer: Eaton Aerospace, Llc Dba Jackson South

General Description

The Piston and Shoe Assembly,special, cataloged under National Stock Number 4320-01-643-4704, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. 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	4320-01-643-4704
Primary Part Number	974797
Item Name	Piston and Shoe Assembly,special
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Eaton Aerospace, Llc Dba Jackson South
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
974797 PRIMARY	Eaton Aerospace, Llc Dba Jackson South (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 4320-01-643-4704?

NSN 4320-01-643-4704 is a Piston and Shoe Assembly,special, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-643-4704?

NSN 4320-01-643-4704 has 1 manufacturer part number on file: 974797 (Eaton Aerospace, Llc Dba Jackson South).

What are the specifications of 974797?

Key specifications for 974797: End Item Identification: F-18 E/F AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-643-4704 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.

What is the DEMIL code for NSN 4320-01-643-4704?

NSN 4320-01-643-4704 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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