PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H-SP-18161-1Seal Assembly,shaft,spring Loade

John Crane, Inc · NSN 4320-01-376-6797 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-376-6797 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-376-6797. Primary manufacturer part number: H-SP-18161-1.
Features
  • Seal Assembly,shaft,spring Loade — FSC 4320
  • 7 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 4320-01-376-6797, 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 7 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.

Catalog Facts
Item NameSeal Assembly,shaft,spring Loade
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersJohn Crane, Inc (CAGE 71724); Alfred Conhagen, Inc. (CAGE 71639); Wartsila Lips Inc (CAGE 0SYN4); Defense Maritime Solutions, Inc. (CAGE 0EYA6)
Technical Specifications
ParameterValue
NSN4320-01-376-6797
Primary Part NumberH-SP-18161-1
Item NameSeal Assembly,shaft,spring Loade
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerJohn Crane, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
8010-00-068-8778 INTERCHANGEABLE
Lacquer
6530-00-111-6351 INTERCHANGEABLE
Bottle,safety Cap
Cross-Reference Index
Part NumberManufacturer
H-SP-18161-1 John Crane, Inc (USA)
H-SP-18161-1 XF91MO15M John Crane, Inc (USA)
AA-1819 ITEM 10 Alfred Conhagen, Inc. (USA)
H-SP-18161-1 XF91MO15M Wartsila Lips Inc (USA)
H-SP-18161-1 XF91MO15M Defense Maritime Solutions, Inc. (USA)
P-902 Alfred Conhagen, Inc. (USA)
H-SP-18161-1XP15M015M John Crane, Inc (USA)
Related Parts
8010-00-068-8778INTERCHANGEABLE
LACQUER
6530-00-111-6351INTERCHANGEABLE
BOTTLE,SAFETY CAP

Frequently Asked Questions

What is NSN 4320-01-376-6797?

NSN 4320-01-376-6797 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 4320-01-376-6797?

NSN 4320-01-376-6797 has 7 cross-referenced part numbers: H-SP-18161-1 (John Crane, Inc), H-SP-18161-1 XF91MO15M (John Crane, Inc), AA-1819 ITEM 10 (Alfred Conhagen, Inc.), H-SP-18161-1 XF91MO15M (Wartsila Lips Inc), H-SP-18161-1 XF91MO15M (Defense Maritime Solutions, Inc.) and 2 more.

What NSN replaces 4320-01-376-6797?

There are 2 known substitutes for 4320-01-376-6797: 8010-00-068-8778, 6530-00-111-6351. Verify interchangeability with system specifications before substitution.

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