PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45277Impeller,pump,centrifugal

Generac Mobile Products, Llc · NSN 4320-01-530-0072 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-530-0072 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-530-0072. Primary manufacturer part number: 45277.
Features
  • Impeller,pump,centrifugal — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: Generac Mobile Products, Llc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-530-0072, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Generac Mobile Products, Llc. This item has 2 commercial cross-references from 2 manufacturers, 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
NSN4320-01-530-0072
Primary Part Number45277
Item NameImpeller,pump,centrifugal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerGenerac Mobile Products, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5310-00-084-41328-904 INTERCHANGEABLE
Nut,plain,single Ball Seat,hexag
Pdi Ground Support Systems, Inc.
3455-00-105-599445277-1 INTERCHANGEABLE
Blade,band Saw,metal Cutting
Porter Cable/delta
5970-00-394-3537101A031-3 INTERCHANGEABLE
Insulation Sleeving,electrical,s
Te Connectivity Corporation Dba Raychem Product Division
4730-00-472-5071 INTERCHANGEABLE
Elbow,pipe
9540-00-528-478845277 INTERCHANGEABLE
Beam,structural
Aluminum Co of America
5930-00-828-000418A1S74 INTERCHANGEABLE
Switch,thermostatic
Middleby Marshall Inc Toastmaster Cooking and Warming Equipment Div
6680-01-101-645445277 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
8315-01-625-041245277 INTERCHANGEABLE
Pin,safety
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
P3003 C. H. & E. Manufacturing Co. Inc Div Abs Dewatering (USA)
45277 PRIMARY Generac Mobile Products, Llc (USA)
Related Parts
5310-00-084-4132INTERCHANGEABLE
NUT,PLAIN,SINGLE BALL SEAT,HEXAG
8-904
3455-00-105-5994INTERCHANGEABLE
BLADE,BAND SAW,METAL CUTTING
45277-1
5970-00-394-3537INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL,S
101A031-3
4730-00-472-5071INTERCHANGEABLE
ELBOW,PIPE
9540-00-528-4788INTERCHANGEABLE
BEAM,STRUCTURAL
45277
5930-00-828-0004INTERCHANGEABLE
SWITCH,THERMOSTATIC
18A1S74
6680-01-101-6454INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
45277
8315-01-625-0412INTERCHANGEABLE
PIN,SAFETY
45277

Frequently Asked Questions

What is NSN 4320-01-530-0072?

NSN 4320-01-530-0072 is a Impeller,pump,centrifugal, manufactured by Generac Mobile Products, Llc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-530-0072?

NSN 4320-01-530-0072 has 2 cross-referenced part numbers: P3003 (C. H. & E. Manufacturing Co. Inc Div Abs Dewatering), 45277 (Generac Mobile Products, Llc).

What NSN replaces 4320-01-530-0072?

There are 8 known substitutes for 4320-01-530-0072: 5310-00-084-4132, 3455-00-105-5994, 5970-00-394-3537 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 45277?

Key specifications for 45277: Part Name Assigned by Controlling Agency: IMPELLER; End Item Identification: 4286S-GOV-01 2" CENTRIFUGAL SELF PRIMING PUMP. 2 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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