PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B94.9Tap,thread Cutting

The American Society of Mechanical Engineers · NSN 5136-00-865-2229 · FSC 5136 · No Item Name Available
Verified by PartsTable
NSN 5136-00-865-2229 — this item is cataloged by the U.S. Government under National Stock Number 5136-00-865-2229. Primary manufacturer part number: B94.9.
Features
  • Tap,thread Cutting — FSC 5136
  • Thread Pitch Diameters: +0.2854 TO 0.2859 INCHES IN
  • Flute Quantity: 4
  • Specification/standard Data: 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Thread Size and Series/type Designator: 0.312-24 UNF
  • Style Designator: STRAIGHT FLUTE
  • Length: 0.375 INCHES NOMINAL SQUARE END IN
  • Width Across Flats: 0.238 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Tap,thread Cutting, cataloged under National Stock Number 5136-00-865-2229, is classified within Federal Supply Class 5136 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is The American Society of Mechanical Engineers. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5136-00-865-2229
Primary Part NumberB94.9
Item NameTap,thread Cutting
FSC / FSG5136 / 51 — No Item Name Available
ManufacturerThe American Society of Mechanical Engineers
StatusCANCELLED
Thread Pitch Diameters+0.2854 TO 0.2859 INCHES IN
Flute Quantity4
Specification/standard Data05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Thread Size and Series/type Designator0.312-24 UNF
Style DesignatorSTRAIGHT FLUTE
Length0.375 INCHES NOMINAL SQUARE END IN
Width Across Flats0.238 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Thread Forming MethodGROUND
Departure From Cited DesignatorAS MODIFIED BY STARTING CHAMFER TYPE
Thread StructureREGULAR
Starting Chamfer TypeTAPER
Shank Diameter0.318 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Thread Length1.125 INCHES MINIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5136-00-227-8619 INTERCHANGEABLE
Tap,thread Cutting
5136-00-227-8628 INTERCHANGEABLE
Tap,thread Cutting
Cross-Reference Index
Part NumberManufacturer
B94.9 The American Society of Mechanical Engineers (USA)
B94.9 5/16-24 UNF HS G H1 General Services Administration Federal Supply Service (USA)
A-A-625 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
GGG-T-70 TY1SEBSTA General Services Administration Federal Supply Service (USA)
122446 Jarvis Cutting Tools Inc (USA)
GGG-T-70 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5136-00-227-8619INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-227-8628INTERCHANGEABLE
TAP,THREAD CUTTING

Frequently Asked Questions

What is NSN 5136-00-865-2229?

NSN 5136-00-865-2229 is a Tap,thread Cutting, manufactured by The American Society of Mechanical Engineers, classified under FSC 5136 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5136-00-865-2229?

NSN 5136-00-865-2229 has 6 cross-referenced part numbers: B94.9 (The American Society of Mechanical Engineers), B94.9 5/16-24 UNF HS G H1 (General Services Administration Federal Supply Service), A-A-625 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), GGG-T-70 TY1SEBSTA (General Services Administration Federal Supply Service), 122446 (Jarvis Cutting Tools Inc) and 1 more.

What NSN replaces 5136-00-865-2229?

There are 2 known substitutes for 5136-00-865-2229: 5136-00-227-8619, 5136-00-227-8628. Verify interchangeability with system specifications before substitution.

What are the specifications of B94.9?

Key specifications for B94.9: Thread Pitch Diameters: +0.2854 TO 0.2859 INCHES IN; Flute Quantity: 4; Overall Length: 2.719 INCHES MINIMUM IN; Specification/standard Data: 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5136-00-865-2229 still in active supply?

NSN 5136-00-865-2229 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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