PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GGG-F-451Flaring Tool,tube,hand

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5120-00-221-1290 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-221-1290 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-221-1290. Primary manufacturer part number: GGG-F-451.
Features
  • Flaring Tool,tube,hand — FSC 5120
  • Produced Flare Angle in Deg: 90.0
  • Unit Type: SCREW ACTUATED, SWIVEL CONE, HINGED DIE
  • Tube Outside Diameter for Which Designed: 0.750 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
  • 2 verified cross-references
  • Primary manufacturer: Federal Specifications Promulgated by General Services Administration Washington DC
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Flaring Tool,tube,hand, cataloged under National Stock Number 5120-00-221-1290, 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 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-221-1290
Primary Part NumberGGG-F-451
Item NameFlaring Tool,tube,hand
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusCANCELLED
Produced Flare Angle in Deg90.0
Unit TypeSCREW ACTUATED, SWIVEL CONE, HINGED DIE
Tube Outside Diameter for Which Designed0.750 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5120-00-074-4352 INTERCHANGEABLE
Flaring Tool,tube,hand
5120-00-240-5479 INTERCHANGEABLE
Flaring Tool,tube,hand
5120-00-251-2267 INTERCHANGEABLE
Flaring Tool,tube,hand
5120-00-252-2767 INTERCHANGEABLE
Flaring Tool,tube,hand
5120-00-391-01015120-00-391-0101 INTERCHANGEABLE
Flaring Tool,tube,hand
General Services Administration Federal Supply Service
5120-00-529-1753 INTERCHANGEABLE
Flaring Tool,tube,hand
5120-00-541-6662 INTERCHANGEABLE
Flaring Tool,tube,hand
5120-00-555-9556210A INTERCHANGEABLE
Flaring Tool,tube,hand
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
5120-00-596-1068 INTERCHANGEABLE
Flaring Tool,tube,hand
Cross-Reference Index
Part NumberManufacturer
GGG-F-451 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
103FS Imperial (USA)
Related Parts
5120-00-074-4352INTERCHANGEABLE
FLARING TOOL,TUBE,HAND
5120-00-240-5479INTERCHANGEABLE
FLARING TOOL,TUBE,HAND
5120-00-251-2267INTERCHANGEABLE
FLARING TOOL,TUBE,HAND
5120-00-252-2767INTERCHANGEABLE
FLARING TOOL,TUBE,HAND
5120-00-391-0101INTERCHANGEABLE
FLARING TOOL,TUBE,HAND
5120-00-391-0101
5120-00-529-1753INTERCHANGEABLE
FLARING TOOL,TUBE,HAND
5120-00-541-6662INTERCHANGEABLE
FLARING TOOL,TUBE,HAND
5120-00-555-9556INTERCHANGEABLE
FLARING TOOL,TUBE,HAND
210A
5120-00-596-1068INTERCHANGEABLE
FLARING TOOL,TUBE,HAND

Frequently Asked Questions

What is NSN 5120-00-221-1290?

NSN 5120-00-221-1290 is a Flaring Tool,tube,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 5120-00-221-1290?

NSN 5120-00-221-1290 has 2 cross-referenced part numbers: GGG-F-451 (Federal Specifications Promulgated by General Services Administration Washington DC), 103FS (Imperial).

What NSN replaces 5120-00-221-1290?

There are 9 known substitutes for 5120-00-221-1290: 5120-00-074-4352, 5120-00-240-5479, 5120-00-251-2267 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GGG-F-451?

Key specifications for GGG-F-451: Produced Flare Angle in Deg: 90.0; Unit Type: SCREW ACTUATED, SWIVEL CONE, HINGED DIE; Tube Outside Diameter for Which Designed: 0.750 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-221-1290 still in active supply?

NSN 5120-00-221-1290 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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