PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

54780Tap,thread Cutting

Tapco Cutting Tools Inc · NSN 5136-00-223-6228 · FSC 5136 · No Item Name Available
Verified by PartsTable
NSN 5136-00-223-6228 — this item is cataloged by the U.S. Government under National Stock Number 5136-00-223-6228. Primary manufacturer part number: 54780.
Features
  • Tap,thread Cutting — FSC 5136
  • Thread Structure: REGULAR
  • Thread Size and Series/type Designator: 0.625-11 UNIFIED NATIONAL COARSE (UNC)
  • Flute Quantity: 4
  • Thread Forming Method: GROUND
  • Material: STEEL OVERALL
  • Style Designator: STRAIGHT FLUTE
  • Length: 0.562 INCHES NOMINAL SQUARE END IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Tap,thread Cutting, cataloged under National Stock Number 5136-00-223-6228, is classified within Federal Supply Class 5136 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Tapco Cutting Tools Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 12 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
NSN5136-00-223-6228
Primary Part Number54780
Item NameTap,thread Cutting
FSC / FSG5136 / 51 — No Item Name Available
ManufacturerTapco Cutting Tools Inc
StatusCANCELLED
Thread StructureREGULAR
Thread Size and Series/type Designator0.625-11 UNIFIED NATIONAL COARSE (UNC)
Flute Quantity4
Thread Forming MethodGROUND
MaterialSTEEL OVERALL
Style DesignatorSTRAIGHT FLUTE
Length0.562 INCHES NOMINAL SQUARE END IN
Specification/standard Data05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Width Across Flats0.360 INCHES NOMINAL IN
Starting Chamfer TypePLUG
Thread Pitch Diameters+0.5670 TO 0.5675 INCHES IN
Thread DirectionRIGHT-HAND
Thread Length2.000 INCHES MINIMUM IN
Shank Diameter0.590 INCHES MINIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
1610-00-119-689054780 INTERCHANGEABLE
Shaft,cam Roller
Hamilton Sundstrand Corporation Dba Collins Aerospace
5365-00-202-934811237 INTERCHANGEABLE
Plug,machine Thread
Prestolite Electric Inc
5310-00-220-668211237 INTERCHANGEABLE
Nut,plain,hexagon
Napco International Llc Dba Napco International Inc
5950-00-270-3723 INTERCHANGEABLE
Reactor
5330-00-494-209612881-136 TYPE 1410S INTERCHANGEABLE
Gasket
Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
4730-00-496-27007761915 INTERCHANGEABLE
Coupling,pipe
Patriot Valve & Fitting Corporation Dba Patriot Logistics
5995-00-497-20012524-A-18 INTERCHANGEABLE
Cord Assembly,electrical
Fluke Electronics Corp
6625-00-649-324419ML508 INTERCHANGEABLE
Meter,audio Level
Keysight Technologies Inc
5905-00-723-728511237-001 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Dynalec Corporation
3120-00-727-525611237 INTERCHANGEABLE
Bushing,sleeve
Grimes Aerospace Company
Cross-Reference Index
Part NumberManufacturer
14380 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
54780 Tapco (USA)
08561 Regal-Beloit Corporation Div Regal Cutting Tools (USA)
B94.9 5/8-11 UNC HS G H3 General Services Administration Federal Supply Service (USA)
C54780 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
54780 PRIMARY Tapco Cutting Tools Inc (USA)
12881 Bendix Corp the Industrial Tools Div South Beloit Plant (USA)
B94.9 The American Society of Mechanical Engineers (USA)
GGG-T-70 TY1SEASTB 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 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
C54780 Greenfield Industries Inc (USA)
14380 Greenfield Industries Inc (USA)
11237 Osg Usa Inc (USA)
125118 Jarvis Cutting Tools Inc (USA)
Related Parts
1610-00-119-6890INTERCHANGEABLE
SHAFT,CAM ROLLER
54780
5365-00-202-9348INTERCHANGEABLE
PLUG,MACHINE THREAD
11237
5310-00-220-6682INTERCHANGEABLE
NUT,PLAIN,HEXAGON
11237
5950-00-270-3723INTERCHANGEABLE
REACTOR
5330-00-494-2096INTERCHANGEABLE
GASKET
12881-136 TYPE 1410S
4730-00-496-2700INTERCHANGEABLE
COUPLING,PIPE
7761915
5995-00-497-2001INTERCHANGEABLE
CORD ASSEMBLY,ELECTRICAL
2524-A-18
6625-00-649-3244INTERCHANGEABLE
METER,AUDIO LEVEL
19ML508
5905-00-723-7285INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
11237-001
3120-00-727-5256INTERCHANGEABLE
BUSHING,SLEEVE
11237
5136-00-729-5683INTERCHANGEABLE
TAP,THREAD CUTTING
54779
5136-00-729-5717INTERCHANGEABLE
TAP,THREAD CUTTING

Frequently Asked Questions

What is NSN 5136-00-223-6228?

NSN 5136-00-223-6228 is a Tap,thread Cutting, manufactured by Tapco Cutting Tools Inc, classified under FSC 5136 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5136-00-223-6228?

NSN 5136-00-223-6228 has 15 cross-referenced part numbers: 14380 (Kennametal Inc. Div Kennametal Industrial Products Group), 54780 (Tapco), 08561 (Regal-Beloit Corporation Div Regal Cutting Tools), B94.9 5/8-11 UNC HS G H3 (General Services Administration Federal Supply Service), C54780 (Kennametal Inc. Div Kennametal Industrial Products Group) and 10 more.

What NSN replaces 5136-00-223-6228?

There are 12 known substitutes for 5136-00-223-6228: 1610-00-119-6890, 5365-00-202-9348, 5310-00-220-6682 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 54780?

Key specifications for 54780: Overall Length: 3.812 INCHES NOMINAL IN; Thread Structure: REGULAR; Thread Size and Series/type Designator: 0.625-11 UNIFIED NATIONAL COARSE (UNC); Flute Quantity: 4. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5136-00-223-6228 still in active supply?

NSN 5136-00-223-6228 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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