PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1312Tap,thread Cutting

Stanley Tools Div of Stanley Works · NSN 5136-00-186-6641 · FSC 5136 · No Item Name Available
Verified by PartsTable
NSN 5136-00-186-6641 — this item is cataloged by the U.S. Government under National Stock Number 5136-00-186-6641. Primary manufacturer part number: 1312.
Features
  • Tap,thread Cutting — FSC 5136
  • Thread Structure: REGULAR
  • Shank Diameter: 0.194 INCHES NOMINAL IN
  • Length: 0.250 INCHES NOMINAL SQUARE END IN
  • Width Across Flats: 0.152 INCHES NOMINAL IN
  • Starting Chamfer Type: TAPER
  • Starting Chamfer Type: TAPER
  • Width Across Flats: 0.152 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Tap,thread Cutting, cataloged under National Stock Number 5136-00-186-6641, is classified within Federal Supply Class 5136 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Stanley Tools Div of Stanley Works. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5136-00-186-6641
Primary Part Number1312
Item NameTap,thread Cutting
FSC / FSG5136 / 51 — No Item Name Available
ManufacturerStanley Tools Div of Stanley Works
StatusCANCELLED
Thread StructureREGULAR
Shank Diameter0.194 INCHES NOMINAL IN
Length0.250 INCHES NOMINAL SQUARE END IN
Width Across Flats0.152 INCHES NOMINAL IN
Starting Chamfer TypeTAPER
Starting Chamfer TypeTAPER
Width Across Flats0.152 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Thread Size and Series/type Designator0.188-24 UNS
Flute Quantity4
Style DesignatorSTRAIGHT FLUTE
Thread StructureREGULAR
Specification/standard Data05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Length0.250 INCHES NOMINAL SQUARE END IN
Thread Forming MethodCUT
Shank Diameter0.194 INCHES NOMINAL IN
Thread Pitch Diameters+0.1609 TO 0.1624 INCHES IN
Thread Length0.875 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Thread Length0.875 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Specification/standard Data05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Style DesignatorSTRAIGHT FLUTE
Flute Quantity4
Thread Size and Series/type Designator0.188-24 UNS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5136-00-186-6642 INTERCHANGEABLE
Tap,thread Cutting
5136-00-221-6111 INTERCHANGEABLE
Tap,thread Cutting
5136-00-272-9706 INTERCHANGEABLE
Tap,thread Cutting
5136-00-541-7335 INTERCHANGEABLE
Tap,thread Cutting
5136-00-555-8439 INTERCHANGEABLE
Tap,thread Cutting
5136-00-640-6528 INTERCHANGEABLE
Tap,thread Cutting
Cross-Reference Index
Part NumberManufacturer
B94.9 The American Society of Mechanical Engineers (USA)
1040 Morse Cutting Tools Div of Morse Cutting Tool Corp (USA)
GGG-T-60 TY1SECST1 General Services Administration Federal Supply Service (USA)
303 3/16-24 UNS Jcorps Dba Lashundra Craig (USA)
1312 Irwin Industrial Tool Company (USA)
GGG-T-60 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
101 3/16-24 UNS Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA)
1312 Irwin Industrial Tool Company Dba Irwin Construction Accessories (USA)
B94.9 3/16-24 UNS HS C General Services Administration Federal Supply Service (USA)
1312 PRIMARY Stanley Tools Div of Stanley Works (USA)
Related Parts
5136-00-186-6642INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-221-6111INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-272-9706INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-541-7335INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-555-8439INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-640-6528INTERCHANGEABLE
TAP,THREAD CUTTING

Frequently Asked Questions

What is NSN 5136-00-186-6641?

NSN 5136-00-186-6641 is a Tap,thread Cutting, manufactured by Stanley Tools Div of Stanley Works, classified under FSC 5136 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5136-00-186-6641?

NSN 5136-00-186-6641 has 10 cross-referenced part numbers: B94.9 (The American Society of Mechanical Engineers), 1040 (Morse Cutting Tools Div of Morse Cutting Tool Corp), GGG-T-60 TY1SECST1 (General Services Administration Federal Supply Service), 303 3/16-24 UNS (Jcorps Dba Lashundra Craig), 1312 (Irwin Industrial Tool Company) and 5 more.

What NSN replaces 5136-00-186-6641?

There are 6 known substitutes for 5136-00-186-6641: 5136-00-186-6642, 5136-00-221-6111, 5136-00-272-9706 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1312?

Key specifications for 1312: Thread Structure: REGULAR; Shank Diameter: 0.194 INCHES NOMINAL IN; Length: 0.250 INCHES NOMINAL SQUARE END IN; Width Across Flats: 0.152 INCHES NOMINAL IN. 27 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5136-00-186-6641 still in active supply?

NSN 5136-00-186-6641 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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