PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

WT-71251-WPiston,pump

Name: WT-71251-W
SKU: 4320-01-164-6216

Eaton Aerospace, Llc Dba Jackson South · NSN 4320-01-164-6216 · FSC 4320 · No Item Name Available

Verified by PartsTable

NSN 4320-01-164-6216 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-164-6216. Primary manufacturer part number: WT-71251-W.

4320-01-164-6216 — No Item Name Available illustration

Features

Piston,pump — FSC 4320
Material: STEEL
5 verified cross-references
Primary manufacturer: Eaton Aerospace, Llc Dba Jackson South

Applications

Fluid transfer and circulation
Cooling system maintenance
Industrial process pumping
Applications requiring Steel construction

General Description

The Piston,pump, cataloged under National Stock Number 4320-01-164-6216, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-164-6216
Primary Part Number	WT-71251-W
Item Name	Piston,pump
FSC / FSG	4320 / 43 — No Item Name Available
Manufacturer	Eaton Aerospace, Llc Dba Jackson South
Status	ACTIVE
Material	STEEL

Lifecycle & Compliance

Acquisition Status	ACTIVE
HAZMAT	No

⇄ Verified Substitutes 4

5940-00-300-14891R17-14-4 INTERCHANGEABLE

Terminal

Morgan Advanced Ceramics, Inc.

6105-00-493-33137025-5 INTERCHANGEABLE

Motor,alternating Current

Western Sky Industries Inc Dba Electromech Techologies

5310-01-092-0241BH7561 INTERCHANGEABLE

Washer,flat

Howell Instruments, Inc. Dba Howell Instruments Inc

5930-01-579-037371251 INTERCHANGEABLE

Switch,thermostatic

Applied Companies

Cross-Reference Index

Part Number	Manufacturer
71251	Reidville Hydraulics & Mfg Inc (USA)
WT-71251-W PRIMARY	Eaton Aerospace, Llc Dba Jackson South (USA)
72615PIECE27	Eaton Aerospace, Llc Dba Jackson South (USA)
71251	Eaton Aerospace, Llc Dba Jackson South (USA)
72615PIECE27	Reidville Hydraulics & Mfg Inc (USA)

Related Parts

5940-00-300-1489INTERCHANGEABLE

TERMINAL

1R17-14-4

6105-00-493-3313INTERCHANGEABLE

MOTOR,ALTERNATING CURRENT

7025-5

5310-01-092-0241INTERCHANGEABLE

WASHER,FLAT

BH7561

5930-01-579-0373INTERCHANGEABLE

SWITCH,THERMOSTATIC

71251

Frequently Asked Questions

What is NSN 4320-01-164-6216?

NSN 4320-01-164-6216 is a Piston,pump, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-164-6216?

NSN 4320-01-164-6216 has 5 cross-referenced part numbers: 71251 (Reidville Hydraulics & Mfg Inc), WT-71251-W (Eaton Aerospace, Llc Dba Jackson South), 72615PIECE27 (Eaton Aerospace, Llc Dba Jackson South), 71251 (Eaton Aerospace, Llc Dba Jackson South), 72615PIECE27 (Reidville Hydraulics & Mfg Inc).

What NSN replaces 4320-01-164-6216?

There are 4 known substitutes for 4320-01-164-6216: 5940-00-300-1489, 6105-00-493-3313, 5310-01-092-0241 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of WT-71251-W?

Key specifications for WT-71251-W: Material: STEEL. 1 total characteristics are documented in the Federal Logistics Information System.

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.

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