PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GGG-H-20Hammer,hand

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5120-00-203-6883 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-203-6883 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-203-6883. Primary manufacturer part number: GGG-H-20.
Features
  • Hammer,hand — FSC 5120
  • Style Designator: BODYWORKER'S BUMPING
  • Head Length: 4.125 INCHES NOMINAL IN
  • Nondefinitive Spec/std Data: 1 TYPE
  • Handle Material: WOOD
  • Handle Length: 12.000 INCHES NOMINAL IN
  • Specification/standard Data: 05047-ASME B107.56 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Head Weight: 14.000 OUNCES OZ
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Hammer,hand, cataloged under National Stock Number 5120-00-203-6883, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 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: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-203-6883
Primary Part NumberGGG-H-20
Item NameHammer,hand
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusCANCELLED
Style DesignatorBODYWORKER'S BUMPING
Head Length4.125 INCHES NOMINAL IN
Nondefinitive Spec/std Data1 TYPE
Handle MaterialWOOD
Handle Length12.000 INCHES NOMINAL IN
Specification/standard Data05047-ASME B107.56 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Head Weight14.000 OUNCES OZ
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5120-00-024-72131106 INTERCHANGEABLE
Pick,body and Fender Repair
Martin Sprocket and Gear Inc
4820-00-097-6124B10756 INTERCHANGEABLE
Valve,check
Stewart Avionics Inc
5120-00-187-10405120-00-187-1040 INTERCHANGEABLE
Hammer,hand
General Services Administration Federal Supply Service
5120-00-187-10415120-00-187-1041 INTERCHANGEABLE
Hammer,hand
General Services Administration Federal Supply Service
5120-00-194-16445120-00-194-1644 INTERCHANGEABLE
Hammer,hand
General Services Administration Federal Supply Service
5120-00-221-1637 INTERCHANGEABLE
Block,dolly,sheet Metalworking
5120-00-221-1638 INTERCHANGEABLE
Block,dolly,sheet Metalworking
5120-00-223-8484TE8484 INTERCHANGEABLE
Block,dolly,sheet Metalworking
Timber Edge Machine Inc.
5120-00-223-8485 INTERCHANGEABLE
Block,dolly,sheet Metalworking
5120-00-223-8486 INTERCHANGEABLE
Block,dolly,sheet Metalworking
Cross-Reference Index
Part NumberManufacturer
GGG-H-20 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
G20-6883 Portage Tool Company, the (USA)
GGG-H-20 TY1CL1STA General Services Administration Federal Supply Service (USA)
B107.400 The American Society of Mechanical Engineers (USA)
B107.56 The American Society of Mechanical Engineers (USA)
B107.56 TY1 General Services Administration Federal Supply Service (USA)
Related Parts
5120-00-024-7213INTERCHANGEABLE
PICK,BODY AND FENDER REPAIR
1106
4820-00-097-6124INTERCHANGEABLE
VALVE,CHECK
B10756
5120-00-187-1040INTERCHANGEABLE
HAMMER,HAND
5120-00-187-1040
5120-00-187-1041INTERCHANGEABLE
HAMMER,HAND
5120-00-187-1041
5120-00-194-1644INTERCHANGEABLE
HAMMER,HAND
5120-00-194-1644
5120-00-221-1637INTERCHANGEABLE
BLOCK,DOLLY,SHEET METALWORKING
5120-00-221-1638INTERCHANGEABLE
BLOCK,DOLLY,SHEET METALWORKING
5120-00-223-8484INTERCHANGEABLE
BLOCK,DOLLY,SHEET METALWORKING
TE8484
5120-00-223-8485INTERCHANGEABLE
BLOCK,DOLLY,SHEET METALWORKING
5120-00-223-8486INTERCHANGEABLE
BLOCK,DOLLY,SHEET METALWORKING
5120-00-234-8967INTERCHANGEABLE
HAMMER,HAND
5120-00-293-0842INTERCHANGEABLE
SPOON,BODY AND FENDER

Frequently Asked Questions

What is NSN 5120-00-203-6883?

NSN 5120-00-203-6883 is a Hammer,hand, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-203-6883?

NSN 5120-00-203-6883 has 6 cross-referenced part numbers: GGG-H-20 (Federal Specifications Promulgated by General Services Administration Washington DC), G20-6883 (Portage Tool Company, the), GGG-H-20 TY1CL1STA (General Services Administration Federal Supply Service), B107.400 (The American Society of Mechanical Engineers), B107.56 (The American Society of Mechanical Engineers) and 1 more.

What NSN replaces 5120-00-203-6883?

There are 12 known substitutes for 5120-00-203-6883: 5120-00-024-7213, 4820-00-097-6124, 5120-00-187-1040 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GGG-H-20?

Key specifications for GGG-H-20: Style Designator: BODYWORKER'S BUMPING; Head Length: 4.125 INCHES NOMINAL IN; Nondefinitive Spec/std Data: 1 TYPE; Handle Material: WOOD. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-203-6883 still in active supply?

NSN 5120-00-203-6883 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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