PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21193-7Tap,thread Cutting

Stanley Engineered Fastening Llc · NSN 5136-00-108-5488 · FSC 5136 · No Item Name Available
Verified by PartsTable
NSN 5136-00-108-5488 — this item is cataloged by the U.S. Government under National Stock Number 5136-00-108-5488. Primary manufacturer part number: 21193-7.
Features
  • Tap,thread Cutting — FSC 5136
  • Flute Quantity: 4
  • Thread Size and Series/type Designator: 0.438-20 UNF
  • Starting Chamfer Type: BOTTOMING
  • Material: STEEL OVERALL
  • Thread Structure: REGULAR
  • 1 verified cross-reference
  • Primary manufacturer: Stanley Engineered Fastening Llc
Applications
  • Applications requiring Steel Overall construction
General Description

The Tap,thread Cutting, cataloged under National Stock Number 5136-00-108-5488, is classified within Federal Supply Class 5136 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Stanley Engineered Fastening Llc. Government technical data includes 5 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5136-00-108-5488
Primary Part Number21193-7
Item NameTap,thread Cutting
FSC / FSG5136 / 51 — No Item Name Available
ManufacturerStanley Engineered Fastening Llc
StatusACTIVE
Flute Quantity4
Thread Size and Series/type Designator0.438-20 UNF
Starting Chamfer TypeBOTTOMING
MaterialSTEEL OVERALL
Thread StructureREGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4820-01-418-428921193-1009-1 INTERCHANGEABLE
Piston,valve
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
21193-7 Stanley Engineered Fastening Llc (USA)
Related Parts
4820-01-418-4289INTERCHANGEABLE
PISTON,VALVE
21193-1009-1

Frequently Asked Questions

What is NSN 5136-00-108-5488?

NSN 5136-00-108-5488 is a Tap,thread Cutting, manufactured by Stanley Engineered Fastening Llc, classified under FSC 5136 (No Item Name Available). Status: active.

What are the part numbers for NSN 5136-00-108-5488?

NSN 5136-00-108-5488 has 1 cross-referenced part number: 21193-7 (Stanley Engineered Fastening Llc).

What NSN replaces 5136-00-108-5488?

There is 1 known substitute for 5136-00-108-5488: 4820-01-418-4289. Verify interchangeability with system specifications before substitution.

What are the specifications of 21193-7?

Key specifications for 21193-7: Flute Quantity: 4; Thread Size and Series/type Designator: 0.438-20 UNF; Starting Chamfer Type: BOTTOMING; Material: STEEL OVERALL. 5 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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