PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N-SP-00226TY12.75INXF911O151(316Seal Assembly,shaft,spring Loade

Defense Maritime Solutions, Inc. · NSN 4320-01-280-7093 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-280-7093 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-280-7093. Primary manufacturer part number: N-SP-00226TY12.75INXF911O151(316.
Features
  • Seal Assembly,shaft,spring Loade — FSC 4320
  • General Characteristics Item Description: INCLUDES SPRING HOLDER,SPRING,ELASTOMER BELLOWS,DRIVING BAND,DRIVING NOTCH,DISC,RETAINER,SEALING RING,MATING RING,PREFORMED PACKING. ADDITIONAL PART NUMBER INFO TY1SZ2.75
  • 8 verified cross-references
  • Primary manufacturer: Defense Maritime Solutions, Inc.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Mechanical energy storage
  • Vibration dampening
General Description

The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-280-7093, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Defense Maritime Solutions, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-280-7093
Primary Part NumberN-SP-00226TY12.75INXF911O151(316
Item NameSeal Assembly,shaft,spring Loade
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerDefense Maritime Solutions, Inc.
StatusACTIVE
General Characteristics Item DescriptionINCLUDES SPRING HOLDER,SPRING,ELASTOMER BELLOWS,DRIVING BAND,DRIVING NOTCH,DISC,RETAINER,SEALING RING,MATING RING,PREFORMED PACKING. ADDITIONAL PART NUMBER INFO TY1SZ2.75
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-120-4217140420 INTERCHANGEABLE
Roller,bearing
Regal Beloit America, Inc. Dba Rollway Bearing
2815-00-353-95003063047 INTERCHANGEABLE
Push Rod,engine Poppet Valve
Cummins Inc.
Cross-Reference Index
Part NumberManufacturer
N-SP-00226TY12.75INXF911O151(316 John Crane, Inc (USA)
N-SP-00226TY12.75INXF911O151(316 Wartsila Lips Inc (USA)
CF-SP-78223-2XF9110151(316) John Crane, Inc (USA)
N-SP-00226TY12.75INXF911O151(316 PRIMARY Defense Maritime Solutions, Inc. (USA)
CF-SP-78223-2TY1SZ2.75-BP661D0 John Crane, Inc (USA)
PL999F0742 PC 4 Circor Naval Solutions Llc Dba Warren Pumps (USA)
BM-144 Circor Naval Solutions Llc Dba Warren Pumps (USA)
M30247 John Crane, Inc (USA)
Related Parts
3110-00-120-4217INTERCHANGEABLE
ROLLER,BEARING
140420
2815-00-353-9500INTERCHANGEABLE
PUSH ROD,ENGINE POPPET VALVE
3063047

Frequently Asked Questions

What is NSN 4320-01-280-7093?

NSN 4320-01-280-7093 is a Seal Assembly,shaft,spring Loade, manufactured by Defense Maritime Solutions, Inc., classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-280-7093?

NSN 4320-01-280-7093 has 8 cross-referenced part numbers: N-SP-00226TY12.75INXF911O151(316 (John Crane, Inc), N-SP-00226TY12.75INXF911O151(316 (Wartsila Lips Inc), CF-SP-78223-2XF9110151(316) (John Crane, Inc), N-SP-00226TY12.75INXF911O151(316 (Defense Maritime Solutions, Inc.), CF-SP-78223-2TY1SZ2.75-BP661D0 (John Crane, Inc) and 3 more.

What NSN replaces 4320-01-280-7093?

There are 2 known substitutes for 4320-01-280-7093: 3110-00-120-4217, 2815-00-353-9500. Verify interchangeability with system specifications before substitution.

What are the specifications of N-SP-00226TY12.75INXF911O151(316?

Key specifications for N-SP-00226TY12.75INXF911O151(316: End Item Identification: CENTRIFUGAL PUMP; General Characteristics Item Description: INCLUDES SPRING HOLDER,SPRING,ELASTOMER BELLOWS,DRIVING BAND,DRIVING NOTCH,DISC,RETAINER,SEALING RING,MATING RING,PREFORMED PACKING. ADDITIONAL PART NUMBER INFO TY1SZ2.75. 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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