PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

627-20Tapping Tool,screwdriver Handle

Klein Tools Inc · NSN 5136-01-473-9637 · FSC 5136 · No Item Name Available
Verified by PartsTable
NSN 5136-01-473-9637 — this item is cataloged by the U.S. Government under National Stock Number 5136-01-473-9637. Primary manufacturer part number: 627-20.
Features
  • Tapping Tool,screwdriver Handle — FSC 5136
  • General Characteristics Item Description: DOUBLE ENDED STEPPED BLADE FOR CUTTING AND CLEANING THREADS SIZE 6-32, 8-32, 10-32, 10-24, 12-24 AND 1/4-20; 7-1/2 IN. O/A LG IN
  • 1 verified cross-reference
  • Primary manufacturer: Klein Tools Inc
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Tapping Tool,screwdriver Handle, cataloged under National Stock Number 5136-01-473-9637, is classified within Federal Supply Class 5136 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Klein Tools Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the government interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5136-01-473-9637
Primary Part Number627-20
Item NameTapping Tool,screwdriver Handle
FSC / FSG5136 / 51 — No Item Name Available
ManufacturerKlein Tools Inc
StatusACTIVE
General Characteristics Item DescriptionDOUBLE ENDED STEPPED BLADE FOR CUTTING AND CLEANING THREADS SIZE 6-32, 8-32, 10-32, 10-24, 12-24 AND 1/4-20; 7-1/2 IN. O/A LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 3
4240-00-300-8413S9300-921871PC106 INTERCHANGEABLE
Clamp,breathing Tub
Naval Ship Systems Command
5325-00-721-7498MS21209F4-20 INTERCHANGEABLE
Insert,screw Thread
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5120-01-121-5019 INTERCHANGEABLE
Tapping Tool,screwdriver Handle
Cross-Reference Index
Part NumberManufacturer
627-20 Klein Tools Inc (USA)
Related Parts
4240-00-300-8413INTERCHANGEABLE
CLAMP,BREATHING TUB
S9300-921871PC106
5325-00-721-7498INTERCHANGEABLE
INSERT,SCREW THREAD
MS21209F4-20
5120-01-121-5019INTERCHANGEABLE
TAPPING TOOL,SCREWDRIVER HANDLE

Frequently Asked Questions

What is NSN 5136-01-473-9637?

NSN 5136-01-473-9637 is a Tapping Tool,screwdriver Handle, manufactured by Klein Tools Inc, classified under FSC 5136 (No Item Name Available). Status: active.

What are the part numbers for NSN 5136-01-473-9637?

NSN 5136-01-473-9637 has 1 cross-referenced part number: 627-20 (Klein Tools Inc).

What NSN replaces 5136-01-473-9637?

There are 3 known substitutes for 5136-01-473-9637: 4240-00-300-8413, 5325-00-721-7498, 5120-01-121-5019. Verify interchangeability with system specifications before substitution.

What are the specifications of 627-20?

Key specifications for 627-20: General Characteristics Item Description: DOUBLE ENDED STEPPED BLADE FOR CUTTING AND CLEANING THREADS SIZE 6-32, 8-32, 10-32, 10-24, 12-24 AND 1/4-20; 7-1/2 IN. O/A LG IN. 1 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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