PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C54085Tap,thread Cutting

Greenfield Industries Inc · NSN 5136-00-889-6617 · FSC 5136 · No Item Name Available
Verified by PartsTable
NSN 5136-00-889-6617 — this item is cataloged by the U.S. Government under National Stock Number 5136-00-889-6617. Primary manufacturer part number: C54085.
Features
  • Tap,thread Cutting — FSC 5136
  • Thread Pitch Diameters: +0.0744 TO 0.0749 INCHES IN
  • Specification/standard Data: 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Starting Chamfer Type: BOTTOMING
  • Thread Size and Series/type Designator: 0.086-56 UNIFIED NATIONAL COARSE (UNC)
  • Material: STEEL OVERALL
  • Flute Quantity: 3
  • Thread Forming Method: GROUND
Applications
  • Applications requiring Steel Overall construction
General Description

The Tap,thread Cutting, cataloged under National Stock Number 5136-00-889-6617, is classified within Federal Supply Class 5136 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Greenfield Industries Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 10 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
NSN5136-00-889-6617
Primary Part NumberC54085
Item NameTap,thread Cutting
FSC / FSG5136 / 51 — No Item Name Available
ManufacturerGreenfield Industries Inc
StatusCANCELLED
Thread Pitch Diameters+0.0744 TO 0.0749 INCHES IN
Specification/standard Data05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Starting Chamfer TypeBOTTOMING
Thread Size and Series/type Designator0.086-56 UNIFIED NATIONAL COARSE (UNC)
MaterialSTEEL OVERALL
Flute Quantity3
Thread Forming MethodGROUND
Style DesignatorSTRAIGHT FLUTE
Thread StructureREGULAR
Length0.188 INCHES NOMINAL SQUARE END IN
Thread DirectionRIGHT-HAND
Width Across Flats0.110 INCHES NOMINAL IN
Thread Length0.438 INCHES MINIMUM IN
Shank Diameter0.141 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5136-00-189-7812 INTERCHANGEABLE
Tap,thread Cutting
5136-00-261-3209 INTERCHANGEABLE
Tap,thread Cutting
5136-00-889-5333 INTERCHANGEABLE
Tap,thread Cutting
5136-00-889-6610 INTERCHANGEABLE
Tap,thread Cutting
5136-00-889-6619 INTERCHANGEABLE
Tap,thread Cutting
5826-00-950-5931116944 INTERCHANGEABLE
Frame,distant Count
General Dynamics Land Systems - Canadacorporation Div General Dynamics Mission Systems
Cross-Reference Index
Part NumberManufacturer
C54085 Greenfield Industries Inc (USA)
15130 Greenfield Industries Inc (USA)
B94.9 2-56 UNC HS G H1 General Services Administration Federal Supply Service (USA)
10011 Osg Usa Inc (USA)
50250BTYPE3 Department of the Air Force (USA)
A-A-624 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
15130 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
GGG-T-70 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
116944 Jarvis Cutting Tools Inc (USA)
C54085 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
GGG-T-70 TY1SEASTC General Services Administration Federal Supply Service (USA)
08037 Regal-Beloit Corporation Div Regal Cutting Tools (USA)
B94.9 The American Society of Mechanical Engineers (USA)
Related Parts
5136-00-189-7812INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-261-3209INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-889-5333INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-889-6610INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-889-6619INTERCHANGEABLE
TAP,THREAD CUTTING
5826-00-950-5931INTERCHANGEABLE
FRAME,DISTANT COUNT
116944

Frequently Asked Questions

What is NSN 5136-00-889-6617?

NSN 5136-00-889-6617 is a Tap,thread Cutting, manufactured by Greenfield Industries Inc, classified under FSC 5136 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5136-00-889-6617?

NSN 5136-00-889-6617 has 13 cross-referenced part numbers: C54085 (Greenfield Industries Inc), 15130 (Greenfield Industries Inc), B94.9 2-56 UNC HS G H1 (General Services Administration Federal Supply Service), 10011 (Osg Usa Inc), 50250BTYPE3 (Department of the Air Force) and 8 more.

What NSN replaces 5136-00-889-6617?

There are 6 known substitutes for 5136-00-889-6617: 5136-00-189-7812, 5136-00-261-3209, 5136-00-889-5333 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C54085?

Key specifications for C54085: Thread Pitch Diameters: +0.0744 TO 0.0749 INCHES IN; Overall Length: 1.750 INCHES MINIMUM IN; Specification/standard Data: 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Starting Chamfer Type: BOTTOMING. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5136-00-889-6617 still in active supply?

NSN 5136-00-889-6617 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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