PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GGG-T-70Tap,thread Cutting

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5136-00-262-3961 · FSC 5136 · No Item Name Available
Verified by PartsTable
NSN 5136-00-262-3961 — this item is cataloged by the U.S. Government under National Stock Number 5136-00-262-3961. Primary manufacturer part number: GGG-T-70.
Features
  • Tap,thread Cutting — FSC 5136
  • Shank Diameter: 0.255 INCHES NOMINAL IN
  • Specification/standard Data: 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Style Designator: STRAIGHT FLUTE
  • Material: STEEL OVERALL
  • Thread Size and Series/type Designator: 0.250-32 UNEF
  • Length: 0.281 INCHES NOMINAL SQUARE END IN
  • Width Across Flats: 0.191 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Tap,thread Cutting, cataloged under National Stock Number 5136-00-262-3961, 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 5 commercial cross-references from 5 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
NSN5136-00-262-3961
Primary Part NumberGGG-T-70
Item NameTap,thread Cutting
FSC / FSG5136 / 51 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusCANCELLED
Shank Diameter0.255 INCHES NOMINAL IN
Specification/standard Data05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Style DesignatorSTRAIGHT FLUTE
MaterialSTEEL OVERALL
Thread Size and Series/type Designator0.250-32 UNEF
Length0.281 INCHES NOMINAL SQUARE END IN
Width Across Flats0.191 INCHES NOMINAL IN
Thread StructureREGULAR
Starting Chamfer TypeTAPER
Flute Quantity4
Thread Forming MethodGROUND
Thread Length1.000 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Thread Pitch Diameters+0.2297 TO 0.2302 INCHES IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5136-00-187-8001 INTERCHANGEABLE
Tap,thread Cutting
5136-00-187-8004 INTERCHANGEABLE
Tap,thread Cutting
5136-00-187-8005 INTERCHANGEABLE
Tap,thread Cutting
5136-00-187-8008 INTERCHANGEABLE
Tap,thread Cutting
5136-00-187-8012 INTERCHANGEABLE
Tap,thread Cutting
5136-00-187-8014 INTERCHANGEABLE
Tap,thread Cutting
5136-00-187-8025 INTERCHANGEABLE
Tap,thread Cutting
5136-00-187-8031 INTERCHANGEABLE
Tap,thread Cutting
5136-00-221-6112 INTERCHANGEABLE
Tap,thread Cutting
5136-00-228-099654737 INTERCHANGEABLE
Tap,thread Cutting
Tapco Cutting Tools Inc
Cross-Reference Index
Part NumberManufacturer
GGG-T-70 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
GGG-T-70 TY1SEDSTA General Services Administration Federal Supply Service (USA)
B94.9 The American Society of Mechanical Engineers (USA)
50250BTYPE1 Department of the Air Force (USA)
41T10312-795 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5136-00-187-8001INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-187-8004INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-187-8005INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-187-8008INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-187-8012INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-187-8014INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-187-8025INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-187-8031INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-221-6112INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-228-0996INTERCHANGEABLE
TAP,THREAD CUTTING
54737
5136-00-262-1492INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-262-3970INTERCHANGEABLE
TAP,THREAD CUTTING

Frequently Asked Questions

What is NSN 5136-00-262-3961?

NSN 5136-00-262-3961 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 5136-00-262-3961?

NSN 5136-00-262-3961 has 5 cross-referenced part numbers: GGG-T-70 (Federal Specifications Promulgated by General Services Administration Washington DC), GGG-T-70 TY1SEDSTA (General Services Administration Federal Supply Service), B94.9 (The American Society of Mechanical Engineers), 50250BTYPE1 (Department of the Air Force), 41T10312-795 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 5136-00-262-3961?

There are 12 known substitutes for 5136-00-262-3961: 5136-00-187-8001, 5136-00-187-8004, 5136-00-187-8005 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GGG-T-70?

Key specifications for GGG-T-70: Shank Diameter: 0.255 INCHES NOMINAL IN; Specification/standard Data: 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Style Designator: STRAIGHT FLUTE; Overall Length: 2.500 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5136-00-262-3961 still in active supply?

NSN 5136-00-262-3961 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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