PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GGG-T-60 TY1SEBST1Tap,thread Cutting

General Services Administration Federal Supply Service · NSN 5136-00-221-7939 · FSC 5136 · No Item Name Available
Verified by PartsTable
NSN 5136-00-221-7939 — this item is cataloged by the U.S. Government under National Stock Number 5136-00-221-7939. Primary manufacturer part number: GGG-T-60 TY1SEBST1.
Features
  • Tap,thread Cutting — FSC 5136
  • Style Designator: STRAIGHT FLUTE
  • Starting Chamfer Type: TAPER
  • Thread Size and Series/type Designator: 0.190-32 UNF
  • Nondefinitive Spec/std Data: 1 TYPE AND B SERIES AND 1 STYLE
  • Material: STEEL OVERALL
  • Thread Forming Method: CUT
  • Thread Structure: REGULAR
Applications
  • Applications requiring Steel Overall construction
General Description

The Tap,thread Cutting, cataloged under National Stock Number 5136-00-221-7939, is classified within Federal Supply Class 5136 (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 14 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5136-00-221-7939
Primary Part NumberGGG-T-60 TY1SEBST1
Item NameTap,thread Cutting
FSC / FSG5136 / 51 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusACTIVE
Style DesignatorSTRAIGHT FLUTE
Starting Chamfer TypeTAPER
Thread Size and Series/type Designator0.190-32 UNF
Nondefinitive Spec/std Data1 TYPE AND B SERIES AND 1 STYLE
MaterialSTEEL OVERALL
Thread Forming MethodCUT
Thread StructureREGULAR
Flute Quantity4
Length0.250 INCHES NOMINAL SQUARE END IN
Width Across Flats0.152 INCHES NOMINAL IN
Shank Diameter0.194 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Thread Pitch Diameters+0.1702 TO 0.1717 INCHES IN
Thread Length0.875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5136-00-228-0999 INTERCHANGEABLE
Tap,thread Cutting
5136-00-516-4139 INTERCHANGEABLE
Tap,thread Cutting
5136-00-555-2346 INTERCHANGEABLE
Tap,thread Cutting
Cross-Reference Index
Part NumberManufacturer
GGG-T-60 TY1SEBST1 General Services Administration Federal Supply Service (USA)
115 Winter Bros Co (USA)
GGG-T-60 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5136-00-228-0999INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-516-4139INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-555-2346INTERCHANGEABLE
TAP,THREAD CUTTING

Frequently Asked Questions

What is NSN 5136-00-221-7939?

NSN 5136-00-221-7939 is a Tap,thread Cutting, manufactured by General Services Administration Federal Supply Service, classified under FSC 5136 (No Item Name Available). Status: active.

What are the part numbers for NSN 5136-00-221-7939?

NSN 5136-00-221-7939 has 3 cross-referenced part numbers: GGG-T-60 TY1SEBST1 (General Services Administration Federal Supply Service), 115 (Winter Bros Co), GGG-T-60 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5136-00-221-7939?

There are 3 known substitutes for 5136-00-221-7939: 5136-00-228-0999, 5136-00-516-4139, 5136-00-555-2346. Verify interchangeability with system specifications before substitution.

What are the specifications of GGG-T-60 TY1SEBST1?

Key specifications for GGG-T-60 TY1SEBST1: Overall Length: 2.375 INCHES NOMINAL IN; Style Designator: STRAIGHT FLUTE; Starting Chamfer Type: TAPER; Thread Size and Series/type Designator: 0.190-32 UNF. 15 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