PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

E3-WCHammer,hand

Estwing Mfg Co Inc · NSN 5120-01-368-4080 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-368-4080 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-368-4080. Primary manufacturer part number: E3-WC.
Features
  • Hammer,hand — FSC 5120
  • Handle Material: STEEL
  • Specification/standard Data: 05047-ASME B107.400 CAT 58 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Nondefinitive Spec/std Data: 2 TYPE
  • Head Weight: 14.00 OUNCES OZ
  • Style Designator: WELDER'S
  • 4 verified cross-references
  • Primary manufacturer: Estwing Mfg Co Inc
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Hammer,hand, cataloged under National Stock Number 5120-01-368-4080, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Estwing Mfg Co Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-368-4080
Primary Part NumberE3-WC
Item NameHammer,hand
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerEstwing Mfg Co Inc
StatusACTIVE
Handle MaterialSTEEL
Specification/standard Data05047-ASME B107.400 CAT 58 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Nondefinitive Spec/std Data2 TYPE
Head Weight14.00 OUNCES OZ
Style DesignatorWELDER'S
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5120-00-224-4111751 INTERCHANGEABLE
Hammer,hand
C. S. Osborne and Company Dba Cs Osborne & Co
5120-01-494-0900 INTERCHANGEABLE
Hammer,hand
5120-01-621-6644K4022-1 INTERCHANGEABLE
Hammer,hand
The Lincoln Electric Company
Cross-Reference Index
Part NumberManufacturer
E3-WC ESTWING Kipper Tool Company Dba Kipper Management Inc (USA)
B107.400 The American Society of Mechanical Engineers (USA)
E3-WC PRIMARY Estwing Mfg Co Inc (USA)
B107.400 CAT 58 TY2 General Services Administration Federal Supply Service (USA)
Related Parts
5120-00-224-4111INTERCHANGEABLE
HAMMER,HAND
751
5120-01-494-0900INTERCHANGEABLE
HAMMER,HAND
5120-01-621-6644INTERCHANGEABLE
HAMMER,HAND
K4022-1

Frequently Asked Questions

What is NSN 5120-01-368-4080?

NSN 5120-01-368-4080 is a Hammer,hand, manufactured by Estwing Mfg Co Inc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-368-4080?

NSN 5120-01-368-4080 has 4 cross-referenced part numbers: E3-WC ESTWING (Kipper Tool Company Dba Kipper Management Inc), B107.400 (The American Society of Mechanical Engineers), E3-WC (Estwing Mfg Co Inc), B107.400 CAT 58 TY2 (General Services Administration Federal Supply Service).

What NSN replaces 5120-01-368-4080?

There are 3 known substitutes for 5120-01-368-4080: 5120-00-224-4111, 5120-01-494-0900, 5120-01-621-6644. Verify interchangeability with system specifications before substitution.

What are the specifications of E3-WC?

Key specifications for E3-WC: Handle Material: STEEL; Specification/standard Data: 05047-ASME B107.400 CAT 58 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Nondefinitive Spec/std Data: 2 TYPE; Head Weight: 14.00 OUNCES OZ. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com