PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

81 1/2D15-E1/2Pump,centrifugal

The Gorman-Rupp Company Div Gorman-Rupp · NSN 4320-01-227-9219 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-227-9219 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-227-9219. Primary manufacturer part number: 81 1/2D15-E1/2.
Features
  • Pump,centrifugal — FSC 4320
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • 3 verified cross-references
  • Primary manufacturer: The Gorman-Rupp Company Div Gorman-Rupp
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump,centrifugal, cataloged under National Stock Number 4320-01-227-9219, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is The Gorman-Rupp Company Div Gorman-Rupp. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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.

Technical Specifications
ParameterValue
NSN4320-01-227-9219
Primary Part Number81 1/2D15-E1/2
Item NamePump,centrifugal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerThe Gorman-Rupp Company Div Gorman-Rupp
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6105-00-066-2267 INTERCHANGEABLE
Mtg Plate Assy
5815-00-602-2787SM-C-426566 INTERCHANGEABLE
Bar,t,teletypewriter
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6220-00-703-133411625 INTERCHANGEABLE
Pinion and Worm Wheel
Grimes Aerospace Company
5310-00-880-575211625 INTERCHANGEABLE
Washer,flat
Elbitamerica, Inc.
5950-01-017-2053143056-2 INTERCHANGEABLE
Transformer Assembly
Northrop Grumman Systems Corporation
5342-01-124-384211625-12 INTERCHANGEABLE
Bracket,intermediate,pump
The Gorman-Rupp Company Div Gorman-Rupp
5330-01-191-752011625-5 INTERCHANGEABLE
Gasket
The Gorman-Rupp Company Div Gorman-Rupp
5330-01-192-0473 INTERCHANGEABLE
Shaft Seal
5365-01-192-642311625-7 INTERCHANGEABLE
Shim Set
The Gorman-Rupp Company Div Gorman-Rupp
5330-01-193-7092 INTERCHANGEABLE
Seal Washer
Cross-Reference Index
Part NumberManufacturer
81 1/2D15-E1/2 The Gorman-Rupp Company Div Gorman-Rupp (USA)
81 1/2D15-E.50 3P The Gorman-Rupp Company Div Gorman-Rupp (USA)
11625 The Gorman-Rupp Company Div Gorman-Rupp (USA)
Related Parts
6105-00-066-2267INTERCHANGEABLE
MTG PLATE ASSY
5815-00-602-2787INTERCHANGEABLE
BAR,T,TELETYPEWRITER
SM-C-426566
6220-00-703-1334INTERCHANGEABLE
PINION AND WORM WHEEL
11625
5310-00-880-5752INTERCHANGEABLE
WASHER,FLAT
11625
5950-01-017-2053INTERCHANGEABLE
TRANSFORMER ASSEMBLY
143056-2
5342-01-124-3842INTERCHANGEABLE
BRACKET,INTERMEDIATE,PUMP
11625-12
5330-01-191-7520INTERCHANGEABLE
GASKET
11625-5
5330-01-192-0473INTERCHANGEABLE
SHAFT SEAL
5365-01-192-6423INTERCHANGEABLE
SHIM SET
11625-7
5330-01-193-7092INTERCHANGEABLE
SEAL WASHER
4320-01-195-0177INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
5350-01-388-1375INTERCHANGEABLE
PAPER,ABRASIVE

Frequently Asked Questions

What is NSN 4320-01-227-9219?

NSN 4320-01-227-9219 is a Pump,centrifugal, manufactured by The Gorman-Rupp Company Div Gorman-Rupp, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-227-9219?

NSN 4320-01-227-9219 has 3 cross-referenced part numbers: 81 1/2D15-E1/2 (The Gorman-Rupp Company Div Gorman-Rupp), 81 1/2D15-E.50 3P (The Gorman-Rupp Company Div Gorman-Rupp), 11625 (The Gorman-Rupp Company Div Gorman-Rupp).

What NSN replaces 4320-01-227-9219?

There are 12 known substitutes for 4320-01-227-9219: 6105-00-066-2267, 5815-00-602-2787, 6220-00-703-1334 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 81 1/2D15-E1/2?

Key specifications for 81 1/2D15-E1/2: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS. 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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