PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12557Wearplate,pump

Itt Jabsco Products · NSN 4320-00-410-9024 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-410-9024 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-410-9024. Primary manufacturer part number: 12557.
Features
  • Wearplate,pump — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: Itt Jabsco Products
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Wearplate,pump, cataloged under National Stock Number 4320-00-410-9024, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Itt Jabsco Products. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWearplate,pump
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersItt Jabsco Products (CAGE 31425); Harman Pump Co (CAGE 81243)
Technical Specifications
ParameterValue
NSN4320-00-410-9024
Primary Part Number12557
Item NameWearplate,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerItt Jabsco Products
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3805-00-024-243112557 INTERCHANGEABLE
Shaft,control Lever
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
2910-00-164-38031255A7 INTERCHANGEABLE
Cap Assembly,tank,fuel
Protectoseal Co Container Div
2915-00-302-428312-557 INTERCHANGEABLE
Cap,internal Outlet,booster Pump
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
1650-00-347-1278 INTERCHANGEABLE
Rotor Assy,valve
4935-00-350-6335 INTERCHANGEABLE
Wearplate,pump Assy
5331-01-143-8257 INTERCHANGEABLE
O-Ring
5965-01-170-879912557 INTERCHANGEABLE
Loudspeaker,permanent Magnet
Edo-Aire
5305-01-273-498312557 INTERCHANGEABLE
Screw,cap,socket Head
Sps Technologies, Llc Dba PB Fasteners
6625-01-281-399412557 INTERCHANGEABLE
Indicator,electrical Potential
Auto Vehicle Parts Co Dba Au-Ve-Co
4820-01-286-1961 INTERCHANGEABLE
Valve,check
Cross-Reference Index
Part NumberManufacturer
12557 PRIMARY Itt Jabsco Products (USA)
12557-0000 Harman Pump Co (USA)
Related Parts
3805-00-024-2431INTERCHANGEABLE
SHAFT,CONTROL LEVER
12557
2910-00-164-3803INTERCHANGEABLE
CAP ASSEMBLY,TANK,FUEL
1255A7
2915-00-302-4283INTERCHANGEABLE
CAP,INTERNAL OUTLET,BOOSTER PUMP
12-557
1650-00-347-1278INTERCHANGEABLE
ROTOR ASSY,VALVE
4935-00-350-6335INTERCHANGEABLE
WEARPLATE,PUMP ASSY
5331-01-143-8257INTERCHANGEABLE
O-RING
5965-01-170-8799INTERCHANGEABLE
LOUDSPEAKER,PERMANENT MAGNET
12557
5305-01-273-4983INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
12557
6625-01-281-3994INTERCHANGEABLE
INDICATOR,ELECTRICAL POTENTIAL
12557
4820-01-286-1961INTERCHANGEABLE
VALVE,CHECK
5930-01-287-3751INTERCHANGEABLE
SWITCH,ROTARY
1-2557

Frequently Asked Questions

What is NSN 4320-00-410-9024?

NSN 4320-00-410-9024 is a Wearplate,pump, manufactured by Itt Jabsco Products, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-410-9024?

NSN 4320-00-410-9024 has 2 cross-referenced part numbers: 12557 (Itt Jabsco Products), 12557-0000 (Harman Pump Co).

What NSN replaces 4320-00-410-9024?

There are 11 known substitutes for 4320-00-410-9024: 3805-00-024-2431, 2910-00-164-3803, 2915-00-302-4283 and 8 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com