PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30041Caulking Tool,hand

Mephisto Tool Co Inc · NSN 5120-00-595-8224 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-595-8224 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-595-8224. Primary manufacturer part number: 30041.
Features
  • Caulking Tool,hand — FSC 5120
  • Nose End Width: 0.875 INCHES NOMINAL IN
  • Width Across Flats: 0.875 INCHES NOMINAL IN
  • Tip Thickness: 0.250 INCHES NOMINAL IN
  • Style Designator: OFFSET, SQUARE END
  • 3 verified cross-references
  • Primary manufacturer: Mephisto Tool Co Inc
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Caulking Tool,hand, cataloged under National Stock Number 5120-00-595-8224, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Mephisto Tool Co Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN5120-00-595-8224
Primary Part Number30041
Item NameCaulking Tool,hand
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerMephisto Tool Co Inc
StatusACTIVE
Nose End Width0.875 INCHES NOMINAL IN
Width Across Flats0.875 INCHES NOMINAL IN
Tip Thickness0.250 INCHES NOMINAL IN
Style DesignatorOFFSET, SQUARE END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-021-89333004-1 INTERCHANGEABLE
Connector,plug,electrical
Microwave Devices Inc
5305-00-206-8092125120 INTERCHANGEABLE
Screw,shoulder
Telemechanics Inc
5120-00-223-129430045 INTERCHANGEABLE
Caulking Tool,hand
Mephisto Tool Co Inc
5120-00-223-129830008 INTERCHANGEABLE
Caulking Tool,hand
Mephisto Tool Co Inc
5930-00-239-32673004-1 INTERCHANGEABLE
Switch Assembly
Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch
5120-00-293-047802800 INTERCHANGEABLE
Caulking Tool,hand
Mayhew Steel Products Inc
5120-00-293-047930007 INTERCHANGEABLE
Caulking Tool,hand
Mephisto Tool Co Inc
5120-00-293-048230009 INTERCHANGEABLE
Caulking Tool,hand
Mephisto Tool Co Inc
5120-00-293-048330019 INTERCHANGEABLE
Caulking Tool,hand
Mephisto Tool Co Inc
5310-00-358-834441S104 INTERCHANGEABLE
Washer,key
Oshkosh Defense Llc
Cross-Reference Index
Part NumberManufacturer
GGG-C-135 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
30041 PRIMARY Mephisto Tool Co Inc (USA)
GGG-C-135 CL1ST1 General Services Administration Federal Supply Service (USA)
Related Parts
5935-00-021-8933INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
3004-1
5305-00-206-8092INTERCHANGEABLE
SCREW,SHOULDER
125120
5120-00-223-1294INTERCHANGEABLE
CAULKING TOOL,HAND
30045
5120-00-223-1298INTERCHANGEABLE
CAULKING TOOL,HAND
30008
5930-00-239-3267INTERCHANGEABLE
SWITCH ASSEMBLY
3004-1
5120-00-293-0478INTERCHANGEABLE
CAULKING TOOL,HAND
02800
5120-00-293-0479INTERCHANGEABLE
CAULKING TOOL,HAND
30007
5120-00-293-0482INTERCHANGEABLE
CAULKING TOOL,HAND
30009
5120-00-293-0483INTERCHANGEABLE
CAULKING TOOL,HAND
30019
5310-00-358-8344INTERCHANGEABLE
WASHER,KEY
41S104
5120-00-595-8223INTERCHANGEABLE
CAULKING TOOL,HAND
30046
3040-01-004-1357INTERCHANGEABLE
CONNECTING LINK,RIGID
160C121005-1

Frequently Asked Questions

What is NSN 5120-00-595-8224?

NSN 5120-00-595-8224 is a Caulking Tool,hand, manufactured by Mephisto Tool Co Inc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-595-8224?

NSN 5120-00-595-8224 has 3 cross-referenced part numbers: GGG-C-135 (Federal Specifications Promulgated by General Services Administration Washington DC), 30041 (Mephisto Tool Co Inc), GGG-C-135 CL1ST1 (General Services Administration Federal Supply Service).

What NSN replaces 5120-00-595-8224?

There are 12 known substitutes for 5120-00-595-8224: 5935-00-021-8933, 5305-00-206-8092, 5120-00-223-1294 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30041?

Key specifications for 30041: Nose End Width: 0.875 INCHES NOMINAL IN; Width Across Flats: 0.875 INCHES NOMINAL IN; Overall Length: 7.500 INCHES NOMINAL IN; Tip Thickness: 0.250 INCHES NOMINAL IN. 5 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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