PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

500-001Pumping Unit,hydraulic,hand Driv

Layton Manufacturing Co. · NSN 4320-00-348-5522 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-348-5522 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-348-5522. Primary manufacturer part number: 500-001.
Features
  • Pumping Unit,hydraulic,hand Driv — FSC 4320
  • Pump Quantity: 3
  • Operation Method: MANUAL
  • Portability: NONPORTABLE
  • Hydraulic Fluid Reservoir: INCLUDED
  • Pump Drive Type: HAND
  • Fluid Filter Type: PRESSURE
  • Outlet Quantity: 3
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Pumping Unit,hydraulic,hand Driv, cataloged under National Stock Number 4320-00-348-5522, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Layton Manufacturing Co.. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-348-5522
Primary Part Number500-001
Item NamePumping Unit,hydraulic,hand Driv
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerLayton Manufacturing Co.
StatusACTIVE
Pump Quantity3
Operation MethodMANUAL
PortabilityNONPORTABLE
Hydraulic Fluid ReservoirINCLUDED
Pump Drive TypeHAND
Fluid Filter TypePRESSURE
Outlet Quantity3
AccumulatorINCLUDED
Accumulator TypeCYLINDER-PISTON
Hose Holder TypeREEL
Pump TypeRECIPROCATING
Quantity1
Manifolding Hose SetINCLUDED
Fluid FilterINCLUDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
2520-00-393-4093706370 INTERCHANGEABLE
Slipper,piston
Hamilton Sundstrand Corporation
5977-00-915-3639500-001 INTERCHANGEABLE
Brush,electrical Contact
Genisco Technology Corporation
5962-01-021-5875 INTERCHANGEABLE
Microcircuit,digital
6520-01-462-2521500-001 INTERCHANGEABLE
Tip,heat Carrier,endodontic
Analytic Technology Corp
6515-01-477-892150-0001 INTERCHANGEABLE
Strap Chin
North American Rescue, Llc
6140-01-502-20538002958 INTERCHANGEABLE
Battery,storage
Scott Technologies, Inc.
5895-01-545-893450000-1 INTERCHANGEABLE
Communication Subsystem
Science Applications International Corporation
4730-01-598-0452500001 INTERCHANGEABLE
Adapter,straight,pipe to Boss
Velvac Inc
Cross-Reference Index
Part NumberManufacturer
500-001 PRIMARY Layton Manufacturing Co. (USA)
Related Parts
2520-00-393-4093INTERCHANGEABLE
SLIPPER,PISTON
706370
5977-00-915-3639INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
500-001
5962-01-021-5875INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
6520-01-462-2521INTERCHANGEABLE
TIP,HEAT CARRIER,ENDODONTIC
500-001
6515-01-477-8921INTERCHANGEABLE
STRAP CHIN
50-0001
6140-01-502-2053INTERCHANGEABLE
BATTERY,STORAGE
8002958
5895-01-545-8934INTERCHANGEABLE
COMMUNICATION SUBSYSTEM
50000-1
4730-01-598-0452INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO BOSS
500001

Frequently Asked Questions

What is NSN 4320-00-348-5522?

NSN 4320-00-348-5522 is a Pumping Unit,hydraulic,hand Driv, manufactured by Layton Manufacturing Co., classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-348-5522?

NSN 4320-00-348-5522 has 1 cross-referenced part number: 500-001 (Layton Manufacturing Co.).

What NSN replaces 4320-00-348-5522?

There are 8 known substitutes for 4320-00-348-5522: 2520-00-393-4093, 5977-00-915-3639, 5962-01-021-5875 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 500-001?

Key specifications for 500-001: Pump Quantity: 3; Operation Method: MANUAL; Portability: NONPORTABLE; Hydraulic Fluid Reservoir: INCLUDED. 15 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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