PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

003 0572Wrench,socket

Wartsila Canada Inc · NSN 5120-01-203-7949 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-203-7949 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-203-7949. Primary manufacturer part number: 003 0572.
Features
  • Wrench,socket — FSC 5120
  • 5 verified cross-references
  • Primary manufacturer: Wartsila Canada Inc
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Wrench,socket, cataloged under National Stock Number 5120-01-203-7949, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Wartsila Canada Inc. This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWrench,socket
FSC / FSG5120 — No Item Name Available (FSG 51)
ManufacturersDeutz Corporation (CAGE 62445); Wartsila Canada Inc (CAGE 36719)
Technical Specifications
ParameterValue
NSN5120-01-203-7949
Primary Part Number003 0572
Item NameWrench,socket
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerWartsila Canada Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-013-1500 INTERCHANGEABLE
Nut,plain,cap
5930-00-501-471913150-0 INTERCHANGEABLE
Switch,thermostatic
Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems
6550-01-432-368806F13-01 INTERCHANGEABLE
Control,blood Chemistry
Abbott Laboratories Inc. Div Abbott Point of Care
Cross-Reference Index
Part NumberManufacturer
030-0572 Deutz Corporation (USA)
131500 Wartsila Canada Inc (CAN)
131500 Deutz Corporation (USA)
003-0572 Deutz Corporation (USA)
003 0572 PRIMARY Wartsila Canada Inc (CAN)
Related Parts
5310-00-013-1500INTERCHANGEABLE
NUT,PLAIN,CAP
5930-00-501-4719INTERCHANGEABLE
SWITCH,THERMOSTATIC
13150-0
6550-01-432-3688INTERCHANGEABLE
CONTROL,BLOOD CHEMISTRY
06F13-01

Frequently Asked Questions

What is NSN 5120-01-203-7949?

NSN 5120-01-203-7949 is a Wrench,socket, manufactured by Wartsila Canada Inc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-203-7949?

NSN 5120-01-203-7949 has 5 cross-referenced part numbers: 030-0572 (Deutz Corporation), 131500 (Wartsila Canada Inc), 131500 (Deutz Corporation), 003-0572 (Deutz Corporation), 003 0572 (Wartsila Canada Inc).

What NSN replaces 5120-01-203-7949?

There are 3 known substitutes for 5120-01-203-7949: 5310-00-013-1500, 5930-00-501-4719, 6550-01-432-3688. Verify interchangeability with system specifications before substitution.

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