PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P148-51Plunger,hydraulic Pump

Applied Power Inc Power Packer · NSN 4320-00-374-7695 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-374-7695 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-374-7695. Primary manufacturer part number: P148-51.
Features
  • Plunger,hydraulic Pump — FSC 4320
  • General Characteristics Item Description: STEEL;4.150 IN.LG PLUNGER,0.875 IN.DIA;2.750 IN.LG BARREL,1.000 IN.W HEX STYLE IN
  • 3 verified cross-references
  • Primary manufacturer: Applied Power Inc Power Packer
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Plunger,hydraulic Pump, cataloged under National Stock Number 4320-00-374-7695, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Applied Power Inc Power Packer. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4320-00-374-7695
Primary Part NumberP148-51
Item NamePlunger,hydraulic Pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerApplied Power Inc Power Packer
StatusCANCELLED
General Characteristics Item DescriptionSTEEL;4.150 IN.LG PLUNGER,0.875 IN.DIA;2.750 IN.LG BARREL,1.000 IN.W HEX STYLE IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5365-00-104-258814851 INTERCHANGEABLE
Plug,machine Thread
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4320-00-335-5447P14851 INTERCHANGEABLE
Piston,pump
Applied Power Inc Power Packer
4820-00-633-262914851 INTERCHANGEABLE
Body,valve
Ingersoll-Rand Company Dba Ingersoll-Rand
5315-00-696-02627373314 INTERCHANGEABLE
Pin,straight,headed
U S Army Tank Automotive Command Amsta-Im-Mm
2940-01-027-223646270 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
4130-01-195-6797E0101-14 INTERCHANGEABLE
Compressor Unit,refrigeration
Avaho Acquisition Corp Dba Impac
6685-01-275-12421415,379 INTERCHANGEABLE
Gage,pressure,dial Indicating
Mosier Fluid Power of Ohio Inc Dba Kc Mosier Co
6240-01-436-9132 INTERCHANGEABLE
Lamp,incandescent
5330-01-548-515214851 INTERCHANGEABLE
Gasket
Gta Marine Dba Gta Marine
Cross-Reference Index
Part NumberManufacturer
P148-51 PRIMARY Applied Power Inc Power Packer (USA)
148-51 Dynex/rivett Inc. (USA)
P148-51 Couse Mfg Inc (USA)
Related Parts
5365-00-104-2588INTERCHANGEABLE
PLUG,MACHINE THREAD
14851
4320-00-335-5447INTERCHANGEABLE
PISTON,PUMP
P14851
4820-00-633-2629INTERCHANGEABLE
BODY,VALVE
14851
5315-00-696-0262INTERCHANGEABLE
PIN,STRAIGHT,HEADED
7373314
2940-01-027-2236INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
46270
4130-01-195-6797INTERCHANGEABLE
COMPRESSOR UNIT,REFRIGERATION
E0101-14
6685-01-275-1242INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
1415,379
6240-01-436-9132INTERCHANGEABLE
LAMP,INCANDESCENT
5330-01-548-5152INTERCHANGEABLE
GASKET
14851

Frequently Asked Questions

What is NSN 4320-00-374-7695?

NSN 4320-00-374-7695 is a Plunger,hydraulic Pump, manufactured by Applied Power Inc Power Packer, classified under FSC 4320 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4320-00-374-7695?

NSN 4320-00-374-7695 has 3 cross-referenced part numbers: P148-51 (Applied Power Inc Power Packer), 148-51 (Dynex/rivett Inc.), P148-51 (Couse Mfg Inc).

What NSN replaces 4320-00-374-7695?

There are 9 known substitutes for 4320-00-374-7695: 5365-00-104-2588, 4320-00-335-5447, 4820-00-633-2629 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P148-51?

Key specifications for P148-51: General Characteristics Item Description: STEEL;4.150 IN.LG PLUNGER,0.875 IN.DIA;2.750 IN.LG BARREL,1.000 IN.W HEX STYLE IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4320-00-374-7695 still in active supply?

NSN 4320-00-374-7695 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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