PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

317555PC1Casing,pump

Naval Ship Systems Command · NSN 4320-00-343-6518 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-343-6518 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-343-6518. Primary manufacturer part number: 317555PC1.
Features
  • Casing,pump — FSC 4320
  • 16 verified cross-references
  • Primary manufacturer: Naval Ship Systems Command
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Casing,pump, cataloged under National Stock Number 4320-00-343-6518, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Naval Ship Systems Command. This item has 16 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCasing,pump
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersCurtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (CAGE 93232); Naval Ship Systems Command (CAGE 80064); Curtiss-Wright Electro-Mechanical Corporation Div Epd (CAGE 0UBG9)
Technical Specifications
ParameterValue
NSN4320-00-343-6518
Primary Part Number317555PC1
Item NameCasing,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5895-00-342-948518150 INTERCHANGEABLE
Rotating Joint
Bae Systems Information and Electronic Systems Integration Inc.
6145-00-835-5897 INTERCHANGEABLE
Cable,special Purpose,electrical
4820-01-315-6631580-4-P INTERCHANGEABLE
Valve,globe
Admiral Valve Llc Dba Cpv Manufacturing
5340-01-376-1878 INTERCHANGEABLE
Plate,mounting
5133-01-407-587118150 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
5365-01-658-012418150 INTERCHANGEABLE
Shim
Cadillac Gage Textron Inc.
Cross-Reference Index
Part NumberManufacturer
SL5421APC1 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
317555PC1 PRIMARY Naval Ship Systems Command (USA)
AT96S47-107PC1 PRIMARY Naval Ship Systems Command (USA)
AT96S4704-395541PC1 PRIMARY Naval Ship Systems Command (USA)
AT96S4704-395541H11W0R10283 PRIMARY Naval Ship Systems Command (USA)
SL4246PC1 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
SL5421PC1 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
18150 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
SL4246PC1 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
5804P Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL5421PC1 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
18150 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
5804P PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
SL5421APC1 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
RW62243PC317 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
RW62243PC317 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
Related Parts
5895-00-342-9485INTERCHANGEABLE
ROTATING JOINT
18150
6145-00-835-5897INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
4820-01-315-6631INTERCHANGEABLE
VALVE,GLOBE
580-4-P
5340-01-376-1878INTERCHANGEABLE
PLATE,MOUNTING
5133-01-407-5871INTERCHANGEABLE
DRILL,TWIST
18150
5365-01-658-0124INTERCHANGEABLE
SHIM
18150

Frequently Asked Questions

What is NSN 4320-00-343-6518?

NSN 4320-00-343-6518 is a Casing,pump, manufactured by Naval Ship Systems Command, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-343-6518?

NSN 4320-00-343-6518 has 16 cross-referenced part numbers: SL5421APC1 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 317555PC1 (Naval Ship Systems Command), AT96S47-107PC1 (Naval Ship Systems Command), AT96S4704-395541PC1 (Naval Ship Systems Command), AT96S4704-395541H11W0R10283 (Naval Ship Systems Command) and 11 more.

What NSN replaces 4320-00-343-6518?

There are 6 known substitutes for 4320-00-343-6518: 5895-00-342-9485, 6145-00-835-5897, 4820-01-315-6631 and 3 more. Verify interchangeability with system specifications before substitution.

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