PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GGG-T-581Tap,thread Cutting

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5136-00-889-6967 · FSC 5136 · No Item Name Available
Verified by PartsTable
NSN 5136-00-889-6967 — this item is cataloged by the U.S. Government under National Stock Number 5136-00-889-6967. Primary manufacturer part number: GGG-T-581.
Features
  • Tap,thread Cutting — FSC 5136
  • Starting Chamfer Type: PLUG
  • Thread Size and Series/type Designator: 1.500-11-1/2 NPS
  • Material: STEEL OVERALL
  • Width Across Flats: 1.117 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
  • Style Designator: STRAIGHT FLUTE
  • Thread Forming Method: GROUND
  • Flute Quantity: 7
Applications
  • Applications requiring Steel Overall construction
General Description

The Tap,thread Cutting, cataloged under National Stock Number 5136-00-889-6967, is classified within Federal Supply Class 5136 (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 14 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5136-00-889-6967
Primary Part NumberGGG-T-581
Item NameTap,thread Cutting
FSC / FSG5136 / 51 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusCANCELLED
Starting Chamfer TypePLUG
Thread Size and Series/type Designator1.500-11-1/2 NPS
MaterialSTEEL OVERALL
Width Across Flats1.117 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
Style DesignatorSTRAIGHT FLUTE
Thread Forming MethodGROUND
Flute Quantity7
Nondefinitive Spec/std Data1 TYPE AND 2 CLASS
Length0.938 INCHES MINIMUM AND 1.062 INCHES MAXIMUM SQUARE END IN
Thread StructureREGULAR
Shank Diameter1.497 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Thread Length1.625 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN
Thread Pitch Diameters+1.8234 TO 1.8244 INCHES IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5136-00-889-5314 INTERCHANGEABLE
Tap,thread Cutting
5136-00-889-5315 INTERCHANGEABLE
Tap,thread Cutting
5136-00-889-5316 INTERCHANGEABLE
Tap,thread Cutting
5136-00-889-5317 INTERCHANGEABLE
Tap,thread Cutting
Cross-Reference Index
Part NumberManufacturer
GGG-T-581 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
GGG-T-581 TY1CL2 General Services Administration Federal Supply Service (USA)
Related Parts
5136-00-889-5314INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-889-5315INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-889-5316INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-889-5317INTERCHANGEABLE
TAP,THREAD CUTTING

Frequently Asked Questions

What is NSN 5136-00-889-6967?

NSN 5136-00-889-6967 is a Tap,thread Cutting, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5136 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5136-00-889-6967?

NSN 5136-00-889-6967 has 2 cross-referenced part numbers: GGG-T-581 (Federal Specifications Promulgated by General Services Administration Washington DC), GGG-T-581 TY1CL2 (General Services Administration Federal Supply Service).

What NSN replaces 5136-00-889-6967?

There are 4 known substitutes for 5136-00-889-6967: 5136-00-889-5314, 5136-00-889-5315, 5136-00-889-5316 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GGG-T-581?

Key specifications for GGG-T-581: Starting Chamfer Type: PLUG; Thread Size and Series/type Designator: 1.500-11-1/2 NPS; Material: STEEL OVERALL; Width Across Flats: 1.117 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5136-00-889-6967 still in active supply?

NSN 5136-00-889-6967 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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