PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

035732-01Piston,pump

Curtiss-Wright Electro-Mechanical Corporation Div Epd · NSN 4320-00-146-4769 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-146-4769 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-146-4769. Primary manufacturer part number: 035732-01.
Features
  • Piston,pump — FSC 4320
  • Head Style: HAT
  • Skirt Bottom Cutaway Feature: NOT INCLUDED
  • Surface Finish: SEMIFINISHED
  • Ring Groove Quantity: 2
  • Skirt Type: FULL SPLIT
  • Ring Groove Width: 0.562 INCHES NOMINAL IN
  • Material: STEEL
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Applications requiring Steel construction
General Description

The Piston,pump, cataloged under National Stock Number 4320-00-146-4769, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 22 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.

Technical Specifications
ParameterValue
NSN4320-00-146-4769
Primary Part Number035732-01
Item NamePiston,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Div Epd
StatusACTIVE
Head StyleHAT
Skirt Bottom Cutaway FeatureNOT INCLUDED
Surface FinishSEMIFINISHED
Ring Groove Quantity2
Skirt TypeFULL SPLIT
Ring Groove Width0.562 INCHES NOMINAL IN
MaterialSTEEL
Retaining Ring GrooveNOT INCLUDED
Ring Groove Diameter1.968 INCHES NOMINAL IN
Pin Hole BushingNOT INCLUDED
Oil GrooveNOT INCLUDED
Pin Type for Which DesignedLOCKED
PinNOT INCLUDED
Distance Between Pin Bosses1.000 INCHES NOMINAL IN
Integral Connecting RodNOT INCLUDED
Diameter1.250 INCHES NOMINAL IN
RingINCLUDED
Ring Groove Position and QuantityNO. 1 AND NO. 2 POSITIONS PISTON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-013-7398SAE J512 5 040110C INTERCHANGEABLE
Inverted Nut,tube Coupling
Sae International Dba Sae International
2810-00-118-405310545 INTERCHANGEABLE
Shaftgear
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
4320-00-148-778941285 INTERCHANGEABLE
Rod Assy,piston
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5985-00-318-706810545 INTERCHANGEABLE
Tripod,antenna
Naval Ship Systems Command
6105-00-460-385202-009877 INTERCHANGEABLE
Motor,alternating Current
Western Sky Industries Inc Dba Electromech Techologies
5330-00-922-5318 INTERCHANGEABLE
Gasket
6240-00-965-1381 INTERCHANGEABLE
Lamp,incandescent
4520-01-154-085710545 INTERCHANGEABLE
Heating Element,electrical,nonim
Assembly Technologies International Inc.
5340-01-196-606410545 INTERCHANGEABLE
Plunger,detent
Grimes Aerospace Company
6350-01-291-18671054-5 INTERCHANGEABLE
Control,alarm
Compass Water Solutions, Inc
Cross-Reference Index
Part NumberManufacturer
8013P Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL8907PC21 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
DX84213PC12-905 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
DX85972PC12-905 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
DX76775PC12-905 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
DR77428PC12-905 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
DX85974PC12-905 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
035732-01 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL5729PC83-84 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL9032PC21 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
DX81430PC12-905 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL5724PC12-905 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
DX86982PC12-905 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL8675PC13 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
DX84923PC12-905 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL5726PC83-84 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
DX86128PC12-905 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
DR84923PC12-905 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
DR76796PC12-905 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL5732PC83-84 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
Related Parts
4730-00-013-7398INTERCHANGEABLE
INVERTED NUT,TUBE COUPLING
SAE J512 5 040110C
2810-00-118-4053INTERCHANGEABLE
SHAFTGEAR
10545
4320-00-148-7789INTERCHANGEABLE
ROD ASSY,PISTON
41285
5985-00-318-7068INTERCHANGEABLE
TRIPOD,ANTENNA
10545
6105-00-460-3852INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
02-009877
5330-00-922-5318INTERCHANGEABLE
GASKET
6240-00-965-1381INTERCHANGEABLE
LAMP,INCANDESCENT
4520-01-154-0857INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
10545
5340-01-196-6064INTERCHANGEABLE
PLUNGER,DETENT
10545
6350-01-291-1867INTERCHANGEABLE
CONTROL,ALARM
1054-5
6680-01-307-6902INTERCHANGEABLE
GAGE ROD,LIQUID LEVEL
6680-01-313-1303INTERCHANGEABLE
GAGE ROD,LIQUID LEVEL
10545

Frequently Asked Questions

What is NSN 4320-00-146-4769?

NSN 4320-00-146-4769 is a Piston,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 4320-00-146-4769?

NSN 4320-00-146-4769 has 22 cross-referenced part numbers: 8013P (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL8907PC21 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), DX84213PC12-905 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), DX85972PC12-905 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), DX76775PC12-905 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging) and 17 more.

What NSN replaces 4320-00-146-4769?

There are 12 known substitutes for 4320-00-146-4769: 4730-00-013-7398, 2810-00-118-4053, 4320-00-148-7789 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 035732-01?

Key specifications for 035732-01: Head Style: HAT; Skirt Bottom Cutaway Feature: NOT INCLUDED; Surface Finish: SEMIFINISHED; Ring Groove Quantity: 2. 19 total characteristics are documented in the Federal Logistics Information System.

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