PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

303Dowel X Spring

Metro Crown International · NSN 3950-00-238-5475 · FSC 3950 · No Item Name Available
Verified by PartsTable
NSN 3950-00-238-5475 — this item is cataloged by the U.S. Government under National Stock Number 3950-00-238-5475. Primary manufacturer part number: 303.
Features
  • Dowel X Spring — FSC 3950
  • 6 verified cross-references
  • Primary manufacturer: Metro Crown International
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Dowel X Spring, cataloged under National Stock Number 3950-00-238-5475, is classified within Federal Supply Class 3950 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Metro Crown International. This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameDowel X Spring
FSC / FSG3950 — No Item Name Available (FSG 39)
ManufacturersMetro Crown International (CAGE 1HN57); Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division (CAGE 4P412); Ingersoll-Rand Co Material Handling Div (CAGE 06550); Tse International, Inc (CAGE 64565); Ingersoll-Rand Co Power Tool Div (CAGE 65853)
Technical Specifications
ParameterValue
NSN3950-00-238-5475
Primary Part Number303
Item NameDowel X Spring
FSC / FSG3950 / 39 — No Item Name Available
ManufacturerMetro Crown International
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-011-6121 INTERCHANGEABLE
Washer,lock
5120-00-189-2984 INTERCHANGEABLE
Key,socket Head Screw
5340-00-194-2812L12 INTERCHANGEABLE
Strap,retaining
General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp
3120-00-198-2242A122026 INTERCHANGEABLE
Bushing,sleeve
Thomson Industries Inc
3110-00-218-4278L12 INTERCHANGEABLE
Bearing
Circor Naval Solutions Llc Dba Warren Pumps
4720-00-223-736911462 INTERCHANGEABLE
Hose Assembly,nonmetallic
Danfoss Power Solutions II, Llc
3010-00-253-6549L12 INTERCHANGEABLE
Coupling Half,shaft
Raytheon Company Dba Raytheon Co
6350-00-450-2172 INTERCHANGEABLE
Chime,door,electric
3040-00-580-4868L1-2 INTERCHANGEABLE
Clamp,hub
Roller Bearing Co of America, Inc Div Pic Design
3695-01-056-1265L12 INTERCHANGEABLE
Basket,rotating
Graymills Corporation
Cross-Reference Index
Part NumberManufacturer
303 Metro Crown International (USA)
L12 Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division (USA)
L12 Ingersoll-Rand Co Material Handling Div (USA)
303 Ingersoll-Rand Co Material Handling Div (USA)
303 Tse International, Inc (USA)
L12 Ingersoll-Rand Co Power Tool Div (USA)
Related Parts
5310-00-011-6121INTERCHANGEABLE
WASHER,LOCK
5120-00-189-2984INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5340-00-194-2812INTERCHANGEABLE
STRAP,RETAINING
L12
3120-00-198-2242INTERCHANGEABLE
BUSHING,SLEEVE
A122026
3110-00-218-4278INTERCHANGEABLE
BEARING
L12
4720-00-223-7369INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
11462
3010-00-253-6549INTERCHANGEABLE
COUPLING HALF,SHAFT
L12
6350-00-450-2172INTERCHANGEABLE
CHIME,DOOR,ELECTRIC
3040-00-580-4868INTERCHANGEABLE
CLAMP,HUB
L1-2
3695-01-056-1265INTERCHANGEABLE
BASKET,ROTATING
L12
4410-01-209-0768INTERCHANGEABLE
HEATER,WATER,LIQUID FUEL
6515-01-610-9025INTERCHANGEABLE
SUTURE,ABSORBABLE,SURGICAL
L-12

Frequently Asked Questions

What is NSN 3950-00-238-5475?

NSN 3950-00-238-5475 is a Dowel X Spring, manufactured by Metro Crown International, classified under FSC 3950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3950-00-238-5475?

NSN 3950-00-238-5475 has 6 cross-referenced part numbers: 303 (Metro Crown International), L12 (Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division), L12 (Ingersoll-Rand Co Material Handling Div), 303 (Ingersoll-Rand Co Material Handling Div), 303 (Tse International, Inc) and 1 more.

What NSN replaces 3950-00-238-5475?

There are 12 known substitutes for 3950-00-238-5475: 5310-00-011-6121, 5120-00-189-2984, 5340-00-194-2812 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 3950-00-238-5475 still in active supply?

NSN 3950-00-238-5475 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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