PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SL4257PC18Shaft,shouldered

Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging · NSN 3040-00-218-3836 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-218-3836 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-218-3836. Primary manufacturer part number: SL4257PC18.
Features
  • Shaft,shouldered — FSC 3040
  • Material: STEEL
  • End Similarity: NOT IDENTICAL
  • Largest Step Diameter: 1.250 INCHES NOMINAL IN
  • Second End Style: EXTERNALLY THREADED AND FLAT KEYWAY
  • First End Style: EXTERNAL THREADED
  • Step Quantity: 4
  • 9 verified cross-references
Applications
  • Applications requiring Steel construction
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-00-218-3836, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 4 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
NSN3040-00-218-3836
Primary Part NumberSL4257PC18
Item NameShaft,shouldered
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging
StatusACTIVE
MaterialSTEEL
End SimilarityNOT IDENTICAL
Largest Step Diameter1.250 INCHES NOMINAL IN
Second End StyleEXTERNALLY THREADED AND FLAT KEYWAY
First End StyleEXTERNAL THREADED
Step Quantity4
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6105-00-103-647610560 INTERCHANGEABLE
Motor-Tachometer Generator
Astronautics Corporation of America
5130-00-185-5630105-60 INTERCHANGEABLE
Tool Kit,fastener Removal
Huck International, Inc. Div Kingston Operations
4320-00-218-341110560 INTERCHANGEABLE
Sleeve,shaft,pump
Rps-Fl, Inc. Dba Rps Inc
5133-00-227-5839 INTERCHANGEABLE
Drill,twist
3455-00-231-3496 INTERCHANGEABLE
Cutter,milling,plain
3120-00-287-7431F102-1 INTERCHANGEABLE
Bearing,sleeve
Beemer Precision Inc
5950-01-066-0929 INTERCHANGEABLE
Coil,radio Frequency
4820-01-141-86488227 INTERCHANGEABLE
Plate,pressure
Imi Cash Valve Inc
4820-01-143-54828369 INTERCHANGEABLE
Piston,valve
Imi Cash Valve Inc
4820-01-143-808608243 INTERCHANGEABLE
Diaphragm,valve,flat
Emerson Automation Solutions Final Control Us Lp
Cross-Reference Index
Part NumberManufacturer
SL4257PC18 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
4328P Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4258PC18 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4258PC18 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
SL-4257 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
4328P Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
10560 Rps-Fl, Inc. Dba Rps Inc (USA)
MIL-S-23284 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
SL4257PC18 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
Related Parts
6105-00-103-6476INTERCHANGEABLE
MOTOR-TACHOMETER GENERATOR
10560
5130-00-185-5630INTERCHANGEABLE
TOOL KIT,FASTENER REMOVAL
105-60
4320-00-218-3411INTERCHANGEABLE
SLEEVE,SHAFT,PUMP
10560
5133-00-227-5839INTERCHANGEABLE
DRILL,TWIST
3455-00-231-3496INTERCHANGEABLE
CUTTER,MILLING,PLAIN
3120-00-287-7431INTERCHANGEABLE
BEARING,SLEEVE
F102-1
5950-01-066-0929INTERCHANGEABLE
COIL,RADIO FREQUENCY
4820-01-141-8648INTERCHANGEABLE
PLATE,PRESSURE
8227
4820-01-143-5482INTERCHANGEABLE
PISTON,VALVE
8369
4820-01-143-8086INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
08243
4820-01-158-8462INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
3439-01-242-0293INTERCHANGEABLE
SOLDERING PLIERS,ELECTRIC
10560

Frequently Asked Questions

What is NSN 3040-00-218-3836?

NSN 3040-00-218-3836 is a Shaft,shouldered, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-218-3836?

NSN 3040-00-218-3836 has 9 cross-referenced part numbers: SL4257PC18 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 4328P (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL4258PC18 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL4258PC18 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL-4257 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging) and 4 more.

What NSN replaces 3040-00-218-3836?

There are 12 known substitutes for 3040-00-218-3836: 6105-00-103-6476, 5130-00-185-5630, 4320-00-218-3411 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SL4257PC18?

Key specifications for SL4257PC18: Material: STEEL; End Similarity: NOT IDENTICAL; Largest Step Diameter: 1.250 INCHES NOMINAL IN; Overall Length: 13.188 INCHES NOMINAL IN. 7 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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