Yoke, Hydraulic Motor-Pump4320-01-342-6829

NSN 4320-01-342-6829 · NIIN 013426829 · Part number 44E52-3

Grimes Aerospace Company · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 72914

Government record, cited

NSN 4320-01-342-6829 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-342-6829. Manufacturer of record part number: 44E52-3.

Also searched as 4320-01-342-6829 · 4320013426829 · NIIN 013426829 · 01-342-6829 · FSC 4320 Power and Hand Pumps · CAGE 72914 · 44E52-3

Nearby stock numbers ← 4320-01-342-6791 Pump Unit, Rotary · 4320-01-342-6867 →

Features

Yoke,hydraulic Motor-Pump — FSC 4320
General Characteristics Item Description: 0/A LG 3.142 IN. IN
2 manufacturer part numbers on file
Manufacturer of record: Grimes Aerospace Company

Identification

NSN: 4320-01-342-6829
NIIN: 013426829
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 44E52-3
Manufacturer: Grimes Aerospace Company

General Description

The Yoke,hydraulic Motor-Pump, cataloged under National Stock Number 4320-01-342-6829, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Grimes Aerospace Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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	4320-01-342-6829
Primary Part Number	44E52-3
Item Name	Yoke,hydraulic Motor-Pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Grimes Aerospace Company
Status	ACTIVE
General Characteristics Item Description	0/A LG 3.142 IN. IN

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
44E52-3	Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
44E52-3 PRIMARY	Grimes Aerospace Company (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 4320-01-342-6829?

NSN 4320-01-342-6829 is a Yoke,hydraulic Motor-Pump, manufactured by Grimes Aerospace Company, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-342-6829?

NSN 4320-01-342-6829 has 2 manufacturer part numbers on file: 44E52-3 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 44E52-3 (Grimes Aerospace Company).

What are the specifications of 44E52-3?

Key specifications for 44E52-3: General Characteristics Item Description: 0/A LG 3.142 IN. IN; End Item Identification: YOKE ASSEMBLY. 1 specification is documented in the U.S. Government catalog.

Is NSN 4320-01-342-6829 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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