PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1061PSleeve,shaft,pump

Curtiss-Wright Electro-Mechanical Corporation Div Epd · NSN 4320-00-398-7943 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-398-7943 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-398-7943. Primary manufacturer part number: 1061P.
Features
  • Sleeve,shaft,pump — FSC 4320
  • Keyway Dimension: 0.0620 INCHES NOMINAL INTERNAL KEYWAY DEPTH IN
  • Features Provided: CASEHARDENED
  • Corner Shape: SQUARE ALL CORNERS
  • Hardness Rating: 160.0 BRINELL STANDARD MINIMUM OVERALL
  • Keyway Dimension: 3.4380 INCHES NOMINAL INTERNAL KEYWAY LENGTH IN
  • Body Outside Diameter: 1.6870 INCHES NOMINAL IN
  • Body Inside Diameter: 1.2500 INCHES NOMINAL IN
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Applications requiring Copper Alloy Overall construction
General Description

The Sleeve,shaft,pump, cataloged under National Stock Number 4320-00-398-7943, 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. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-398-7943
Primary Part Number1061P
Item NameSleeve,shaft,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Div Epd
StatusACTIVE
Keyway Dimension0.0620 INCHES NOMINAL INTERNAL KEYWAY DEPTH IN
Features ProvidedCASEHARDENED
Corner ShapeSQUARE ALL CORNERS
Hardness Rating160.0 BRINELL STANDARD MINIMUM OVERALL
Keyway Dimension3.4380 INCHES NOMINAL INTERNAL KEYWAY LENGTH IN
Body Outside Diameter1.6870 INCHES NOMINAL IN
Body Inside Diameter1.2500 INCHES NOMINAL IN
Style DesignatorSPLIT, PLAIN, NO OUTSIDE FLANGES
MaterialCOPPER ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3110-00-100-6160 INTERCHANGEABLE
Ball,bearing
4030-00-153-871110555 INTERCHANGEABLE
Hook,chain,s
Titan Distribution Inc Dba Titan Tire
5360-00-388-7028 INTERCHANGEABLE
Spring,flat
2805-00-864-39471061P INTERCHANGEABLE
Piston,internal Combustion Engin
Federal-Mogul Corp Government Sales Dept
5133-00-902-891010555 INTERCHANGEABLE
Drill,twist
Morse Cutting Tools
5970-01-101-484110555 INTERCHANGEABLE
Insulator,plate
U S Dept of Transportation Federal Aviation Administration
4440-01-112-396310555 INTERCHANGEABLE
Insulation,dehumidifier
Munters Corporation Dba Munters Des Champs Products Div Cargocaire
5965-01-119-82373276776 INTERCHANGEABLE
Headset,electrical
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
7610-01-477-034210555 INTERCHANGEABLE
Techn Manual
General Dynamics - Ots, Inc.
Cross-Reference Index
Part NumberManufacturer
SK-105409 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL6012PC26 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
1061P Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
10555 Rps-Fl, Inc. Dba Rps Inc (USA)
1061P PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
Related Parts
3110-00-100-6160INTERCHANGEABLE
BALL,BEARING
4030-00-153-8711INTERCHANGEABLE
HOOK,CHAIN,S
10555
5360-00-388-7028INTERCHANGEABLE
SPRING,FLAT
2805-00-864-3947INTERCHANGEABLE
PISTON,INTERNAL COMBUSTION ENGIN
1061P
5133-00-902-8910INTERCHANGEABLE
DRILL,TWIST
10555
5970-01-101-4841INTERCHANGEABLE
INSULATOR,PLATE
10555
4440-01-112-3963INTERCHANGEABLE
INSULATION,DEHUMIDIFIER
10555
5965-01-119-8237INTERCHANGEABLE
HEADSET,ELECTRICAL
3276776
7610-01-477-0342INTERCHANGEABLE
TECHN MANUAL
10555

Frequently Asked Questions

What is NSN 4320-00-398-7943?

NSN 4320-00-398-7943 is a Sleeve,shaft,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 4320-00-398-7943?

NSN 4320-00-398-7943 has 5 cross-referenced part numbers: SK-105409 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL6012PC26 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 1061P (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 10555 (Rps-Fl, Inc. Dba Rps Inc), 1061P (Curtiss-Wright Electro-Mechanical Corporation Div Epd).

What NSN replaces 4320-00-398-7943?

There are 9 known substitutes for 4320-00-398-7943: 3110-00-100-6160, 4030-00-153-8711, 5360-00-388-7028 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1061P?

Key specifications for 1061P: Keyway Dimension: 0.0620 INCHES NOMINAL INTERNAL KEYWAY DEPTH IN; Features Provided: CASEHARDENED; Corner Shape: SQUARE ALL CORNERS; Hardness Rating: 160.0 BRINELL STANDARD MINIMUM OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.

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