PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B60526Seal Assembly,shaft,spring Loade

John Crane, Inc · NSN 4320-01-181-2461 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-181-2461 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-181-2461. Primary manufacturer part number: B60526.
Features
  • Seal Assembly,shaft,spring Loade — FSC 4320
  • 5 verified cross-references
  • Primary manufacturer: John Crane, 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 4320-01-181-2461, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is John Crane, Inc. This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal Assembly,shaft,spring Loade
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersJohn Crane, Inc (CAGE 71724); Carver Pump Company (CAGE 10941); Wartsila Lips Inc (CAGE 0SYN4)
Technical Specifications
ParameterValue
NSN4320-01-181-2461
Primary Part NumberB60526
Item NameSeal Assembly,shaft,spring Loade
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerJohn Crane, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5310-00-021-9702187176 INTERCHANGEABLE
Nut,plain,hexagon
Lockheed Martin Corporation Div Rms - Mitchel Field
Cross-Reference Index
Part NumberManufacturer
B60526 PRIMARY John Crane, Inc (USA)
F-NGC-0-99-025 ITEM 26 Carver Pump Company (USA)
CF-SP-72907TY1-SZ2INBF1D1 Wartsila Lips Inc (USA)
NGC-0-99-025 ITEM 26 Carver Pump Company (USA)
CF-SP-72907TY1-SZ2INBF1D1 John Crane, Inc (USA)
Related Parts
5310-00-021-9702INTERCHANGEABLE
NUT,PLAIN,HEXAGON
187176

Frequently Asked Questions

What is NSN 4320-01-181-2461?

NSN 4320-01-181-2461 is a Seal Assembly,shaft,spring Loade, manufactured by John Crane, Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-181-2461?

NSN 4320-01-181-2461 has 5 cross-referenced part numbers: B60526 (John Crane, Inc), F-NGC-0-99-025 ITEM 26 (Carver Pump Company), CF-SP-72907TY1-SZ2INBF1D1 (Wartsila Lips Inc), NGC-0-99-025 ITEM 26 (Carver Pump Company), CF-SP-72907TY1-SZ2INBF1D1 (John Crane, Inc).

What NSN replaces 4320-01-181-2461?

There is 1 known substitute for 4320-01-181-2461: 5310-00-021-9702. Verify interchangeability with system specifications before substitution.

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