PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

280490APlate,backup

Mc Farland Pump Co Llc · NSN 4320-01-301-7953 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-301-7953 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-301-7953. Primary manufacturer part number: 280490A.
Features
  • Plate,backup — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: Mc Farland Pump Co Llc
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Plate,backup, cataloged under National Stock Number 4320-01-301-7953, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Mc Farland Pump Co Llc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePlate,backup
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersMc Farland Pump Co Llc (CAGE 99094)
Technical Specifications
ParameterValue
NSN4320-01-301-7953
Primary Part Number280490A
Item NamePlate,backup
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerMc Farland Pump Co Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-216-9369D15-551PPC499-508 INTERCHANGEABLE
Seal Assembly
Northrop Grumman Systems Corporation Div Marine Systems
2910-00-364-4995 INTERCHANGEABLE
Swivel,rod End Connector
2805-00-395-7778 INTERCHANGEABLE
Ball,by-Pass Valve
4510-00-401-40834684-8 INTERCHANGEABLE
Restrictor,toilet
Mag Aerospace Industries, Llc Div Safran Cabins
2940-00-445-0685AF0026400 INTERCHANGEABLE
Filter Element,intake Air Cleane
Cummins Filtration Inc Dba Fleetguard Div Cummins Inc
2520-00-508-15662-0053 INTERCHANGEABLE
Spider,universal Joint,vehicular
Neapco Inc
5945-00-969-2701 INTERCHANGEABLE
Plunger,solenoid
4820-01-061-13702849 INTERCHANGEABLE
Parts Kit,safety Relief Valve
Templeton Kenly and Co Inc
7050-01-203-8300MIS-28547/2 INTERCHANGEABLE
Converter,digital to Analog
Airtech Instrument and Gauge
5325-01-364-146828-49 INTERCHANGEABLE
Ring,retaining
Stryker Corporation Div Use for Open Payments Only
Cross-Reference Index
Part NumberManufacturer
280490A PRIMARY Mc Farland Pump Co Llc (USA)
28-49 Mc Farland Pump Co Llc (USA)
Related Parts
5330-00-216-9369INTERCHANGEABLE
SEAL ASSEMBLY
D15-551PPC499-508
2910-00-364-4995INTERCHANGEABLE
SWIVEL,ROD END CONNECTOR
2805-00-395-7778INTERCHANGEABLE
BALL,BY-PASS VALVE
4510-00-401-4083INTERCHANGEABLE
RESTRICTOR,TOILET
4684-8
2940-00-445-0685INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
AF0026400
2520-00-508-1566INTERCHANGEABLE
SPIDER,UNIVERSAL JOINT,VEHICULAR
2-0053
5945-00-969-2701INTERCHANGEABLE
PLUNGER,SOLENOID
4820-01-061-1370INTERCHANGEABLE
PARTS KIT,SAFETY RELIEF VALVE
2849
7050-01-203-8300INTERCHANGEABLE
CONVERTER,DIGITAL TO ANALOG
MIS-28547/2
5325-01-364-1468INTERCHANGEABLE
RING,RETAINING
28-49
7021-01-555-4605INTERCHANGEABLE
COMPUTER SUBASSEMBLY
03N5853
5340-01-603-1676INTERCHANGEABLE
BUMPER
2849

Frequently Asked Questions

What is NSN 4320-01-301-7953?

NSN 4320-01-301-7953 is a Plate,backup, manufactured by Mc Farland Pump Co Llc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-301-7953?

NSN 4320-01-301-7953 has 2 cross-referenced part numbers: 280490A (Mc Farland Pump Co Llc), 28-49 (Mc Farland Pump Co Llc).

What NSN replaces 4320-01-301-7953?

There are 12 known substitutes for 4320-01-301-7953: 5330-00-216-9369, 2910-00-364-4995, 2805-00-395-7778 and 9 more. Verify interchangeability with system specifications before substitution.

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