PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GGG-S-121 TY1CL5DEAScrewdriver,flat Tip

General Services Administration Federal Supply Service · NSN 5120-00-278-1279 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-278-1279 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-278-1279. Primary manufacturer part number: GGG-S-121 TY1CL5DEA.
Features
  • Screwdriver,flat Tip — FSC 5120
  • Nondefinitive Spec/std Data: 1 TYPE AND 5 CLASS AND A DESIGN
  • Length: 8.000 INCHES NOMINAL BLADE IN
  • Material: PLASTIC HANDLE
  • Material: STEEL BLADE
  • Features Provided: FLARED TIP SIDE
  • Width: 0.375 INCHES NOMINAL TIP IN
  • 3 verified cross-references
Applications
  • Applications requiring Plastic Handle construction
General Description

The Screwdriver,flat Tip, cataloged under National Stock Number 5120-00-278-1279, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is General Services Administration Federal Supply Service. Government technical data includes 6 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
NSN5120-00-278-1279
Primary Part NumberGGG-S-121 TY1CL5DEA
Item NameScrewdriver,flat Tip
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusACTIVE
Nondefinitive Spec/std Data1 TYPE AND 5 CLASS AND A DESIGN
Length8.000 INCHES NOMINAL BLADE IN
MaterialPLASTIC HANDLE
MaterialSTEEL BLADE
Features ProvidedFLARED TIP SIDE
Width0.375 INCHES NOMINAL TIP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-062-0813 INTERCHANGEABLE
Screwdriver,flat Tip
5120-00-112-9578 INTERCHANGEABLE
Screwdriver,flat Tip
5120-00-189-2318 INTERCHANGEABLE
Screwdriver,flat Tip
5120-00-222-8852 INTERCHANGEABLE
Screwdriver,flat Tip
5120-00-236-3242 INTERCHANGEABLE
Screwdriver,flat Tip
5120-00-237-6985 INTERCHANGEABLE
Screwdriver,flat Tip
5120-00-278-1276 INTERCHANGEABLE
Screwdriver,flat Tip
5120-00-293-0315 INTERCHANGEABLE
Screwdriver,flat Tip
5120-00-293-3309 INTERCHANGEABLE
Screwdriver,flat Tip
5120-00-293-3311 INTERCHANGEABLE
Screwdriver,flat Tip
Cross-Reference Index
Part NumberManufacturer
GGG-S-121 TY1CL5DEA General Services Administration Federal Supply Service (USA)
GGG-S-121 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
41S1555 General Stores Supply Office (USA)
Related Parts
5120-00-062-0813INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
5120-00-112-9578INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
5120-00-189-2318INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
5120-00-222-8852INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
5120-00-236-3242INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
5120-00-237-6985INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
5120-00-278-1276INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
5120-00-293-0315INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
5120-00-293-3309INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
5120-00-293-3311INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
5120-00-517-8099INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
5120-00-618-4691INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
31TB10125

Frequently Asked Questions

What is NSN 5120-00-278-1279?

NSN 5120-00-278-1279 is a Screwdriver,flat Tip, manufactured by General Services Administration Federal Supply Service, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-278-1279?

NSN 5120-00-278-1279 has 3 cross-referenced part numbers: GGG-S-121 TY1CL5DEA (General Services Administration Federal Supply Service), GGG-S-121 (Federal Specifications Promulgated by General Services Administration Washington DC), 41S1555 (General Stores Supply Office).

What NSN replaces 5120-00-278-1279?

There are 12 known substitutes for 5120-00-278-1279: 5120-00-062-0813, 5120-00-112-9578, 5120-00-189-2318 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GGG-S-121 TY1CL5DEA?

Key specifications for GGG-S-121 TY1CL5DEA: Nondefinitive Spec/std Data: 1 TYPE AND 5 CLASS AND A DESIGN; Length: 8.000 INCHES NOMINAL BLADE IN; Material: PLASTIC HANDLE; Material: STEEL BLADE. 6 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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