PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

256415-2Sleev Xshaft,pump

Curtiss-Wright Electro-Mechanical Corporation Div Epd · NSN 4320-00-398-7958 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-398-7958 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-398-7958. Primary manufacturer part number: 256415-2.
Features
  • Sleev Xshaft,pump — FSC 4320
  • 7 verified cross-references
  • Primary manufacturer: Curtiss-Wright Electro-Mechanical Corporation Div Epd
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Sleev Xshaft,pump, cataloged under National Stock Number 4320-00-398-7958, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. This item has 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSleev Xshaft,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); Rps-Fl, Inc. Dba Rps Inc (CAGE 54402); Curtiss-Wright Electro-Mechanical Corporation Div Epd (CAGE 0UBG9)
Technical Specifications
ParameterValue
NSN4320-00-398-7958
Primary Part Number256415-2
Item NameSleev Xshaft,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Div Epd
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-018-2424379106001 INTERCHANGEABLE
Nut,self-Locking,castellated,hex
Weil Pump Co Inc
4931-00-078-292610365 INTERCHANGEABLE
Tuning Unit,radio Frequency Plug
M C L, Inc.
5330-00-178-352909368AB INTERCHANGEABLE
Seal,plain Encased
Cnh Industrial America Llc Dba Cnh America
2810-00-215-150210365 INTERCHANGEABLE
Fuel Line and Elbow
Mcculloch Corp
3040-00-322-5608SM-B-187218 INTERCHANGEABLE
Bracket,eye,nonrotating Shaft
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5330-00-582-379021108 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5950-00-943-1797 INTERCHANGEABLE
Transformer,power
5855-01-073-002110365 INTERCHANGEABLE
Filter,washer
Ron-Vik Inc
4720-01-258-7184 INTERCHANGEABLE
Hose Assembly,nonmetallic
5365-01-296-264210365 INTERCHANGEABLE
Plug,machine Thread
Usi Inc
Cross-Reference Index
Part NumberManufacturer
12892P Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
10365 Rps-Fl, Inc. Dba Rps Inc (USA)
SL6415PC8 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL6415PC8 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
256415-2 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
12892P Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
256415-2 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
Related Parts
5310-00-018-2424INTERCHANGEABLE
NUT,SELF-LOCKING,CASTELLATED,HEX
379106001
4931-00-078-2926INTERCHANGEABLE
TUNING UNIT,RADIO FREQUENCY PLUG
10365
5330-00-178-3529INTERCHANGEABLE
SEAL,PLAIN ENCASED
09368AB
2810-00-215-1502INTERCHANGEABLE
FUEL LINE AND ELBOW
10365
3040-00-322-5608INTERCHANGEABLE
BRACKET,EYE,NONROTATING SHAFT
SM-B-187218
5330-00-582-3790INTERCHANGEABLE
SEAL,PLAIN ENCASED
21108
5950-00-943-1797INTERCHANGEABLE
TRANSFORMER,POWER
5855-01-073-0021INTERCHANGEABLE
FILTER,WASHER
10365
4720-01-258-7184INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
5365-01-296-2642INTERCHANGEABLE
PLUG,MACHINE THREAD
10365
5315-01-502-5832INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
10-494
3120-01-510-2337INTERCHANGEABLE
BUSHING,SLEEVE
10365

Frequently Asked Questions

What is NSN 4320-00-398-7958?

NSN 4320-00-398-7958 is a Sleev Xshaft,pump, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-398-7958?

NSN 4320-00-398-7958 has 7 cross-referenced part numbers: 12892P (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 10365 (Rps-Fl, Inc. Dba Rps Inc), SL6415PC8 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL6415PC8 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 256415-2 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging) and 2 more.

What NSN replaces 4320-00-398-7958?

There are 12 known substitutes for 4320-00-398-7958: 5310-00-018-2424, 4931-00-078-2926, 5330-00-178-3529 and 9 more. Verify interchangeability with system specifications before substitution.

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