Yoke, Hydraulic Motor-Pump4320-01-581-1853

NSN 4320-01-581-1853 · NIIN 015811853 · Part number Y64A-4AA-N2N

Norgren C a Co · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 43990

Government record, cited

NSN 4320-01-581-1853 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-581-1853. Manufacturer of record part number: Y64A-4AA-N2N.

Also searched as 4320-01-581-1853 · 4320015811853 · NIIN 015811853 · 01-581-1853 · FSC 4320 Power and Hand Pumps · CAGE 43990 · Y64A-4AA-N2N

Nearby stock numbers ← 4320-01-581-1804 Liner Stellite · 4320-01-581-1860 Ring, Wearing →

Features

Yoke,hydraulic Motor-Pump — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Norgren C a Co

Identification

NSN: 4320-01-581-1853
NIIN: 015811853
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: Y64A-4AA-N2N
Manufacturer: Norgren C a Co

General Description

The Yoke,hydraulic Motor-Pump, cataloged under National Stock Number 4320-01-581-1853, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Norgren C a Co. 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	4320-01-581-1853
Primary Part Number	Y64A-4AA-N2N
Item Name	Yoke,hydraulic Motor-Pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Norgren C a Co
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
Y64A-4AA-N2N PRIMARY	Norgren C a Co (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 4320-01-581-1853?

NSN 4320-01-581-1853 is a Yoke,hydraulic Motor-Pump, manufactured by Norgren C a Co, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-581-1853?

NSN 4320-01-581-1853 has 1 manufacturer part number on file: Y64A-4AA-N2N (Norgren C a Co).

What are the specifications of Y64A-4AA-N2N?

Key specifications for Y64A-4AA-N2N: End Item Identification: FILTER, REGULATOR/LUBRICATION COMBO UNIT .375. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-581-1853 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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