PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

54653Tap,thread Cutting

Tapco · NSN 5136-01-727-2581 · FSC 5136 · No Item Name Available
Verified by PartsTable
NSN 5136-01-727-2581 — this item is cataloged by the U.S. Government under National Stock Number 5136-01-727-2581. Primary manufacturer part number: 54653.
Features
  • Tap,thread Cutting — FSC 5136
  • Thread Size and Series/type Designator: 4375.14 UNIFIED NATIONAL COARSE (UNC)
  • Style Designator: STRAIGHT FLUTE
  • Starting Chamfer Type: PLUG
  • Thread Forming Method: GROUND
  • Specification/standard Data: 05047-B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Flute Quantity: 4
  • Thread Pitch in Millimeters: 14.0
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Tap,thread Cutting, cataloged under National Stock Number 5136-01-727-2581, is classified within Federal Supply Class 5136 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Tapco. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5136-01-727-2581
Primary Part Number54653
Item NameTap,thread Cutting
FSC / FSG5136 / 51 — No Item Name Available
ManufacturerTapco
StatusACTIVE
Thread Size and Series/type Designator4375.14 UNIFIED NATIONAL COARSE (UNC)
Style DesignatorSTRAIGHT FLUTE
Starting Chamfer TypePLUG
Thread Forming MethodGROUND
Specification/standard Data05047-B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Flute Quantity4
Thread Pitch in Millimeters14.0
Thread StructureREGULAR
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4820-00-940-81055939X4 INTERCHANGEABLE
Valve,diaphragm,stop
Superior Valve Co
1680-00-942-146554653 INTERCHANGEABLE
Holderxspringxthrea
Aerocontrolex Group, Inc. Div Talley Actuators
Cross-Reference Index
Part NumberManufacturer
54653 PRIMARY Tapco (USA)
Related Parts
4820-00-940-8105INTERCHANGEABLE
VALVE,DIAPHRAGM,STOP
5939X4
1680-00-942-1465INTERCHANGEABLE
HOLDERXSPRINGXTHREA
54653

Frequently Asked Questions

What is NSN 5136-01-727-2581?

NSN 5136-01-727-2581 is a Tap,thread Cutting, manufactured by Tapco, classified under FSC 5136 (No Item Name Available). Status: active.

What are the part numbers for NSN 5136-01-727-2581?

NSN 5136-01-727-2581 has 1 cross-referenced part number: 54653 (Tapco).

What NSN replaces 5136-01-727-2581?

There are 2 known substitutes for 5136-01-727-2581: 4820-00-940-8105, 1680-00-942-1465. Verify interchangeability with system specifications before substitution.

What are the specifications of 54653?

Key specifications for 54653: Special Features: H2; Thread Size and Series/type Designator: 4375.14 UNIFIED NATIONAL COARSE (UNC); Style Designator: STRAIGHT FLUTE; Starting Chamfer Type: PLUG. 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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