PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1421Guide,drill

Ridge Tool Company · NSN 5120-00-223-8960 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-223-8960 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-223-8960. Primary manufacturer part number: 1421.
Features
  • Guide,drill — FSC 5120
  • Outside Diameter: 0.438 INCHES IN
  • Drill Diameter: 0.188 INCHES NOMINAL IN
  • 6 verified cross-references
  • Primary manufacturer: Ridge Tool Company
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Guide,drill, cataloged under National Stock Number 5120-00-223-8960, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Ridge Tool Company. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 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
NSN5120-00-223-8960
Primary Part Number1421
Item NameGuide,drill
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerRidge Tool Company
StatusCANCELLED
Outside Diameter0.438 INCHES IN
Drill Diameter0.188 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5910-00-043-2948WMF4P1K INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
Cornell-Dubilier Marketing Inc
5915-00-080-4606SP-266 INTERCHANGEABLE
Filter,radio Frequency Interfere
Ems Development Corporation Dba Ems Development Corp
5999-00-094-0854E1421 INTERCHANGEABLE
Shielding Gasket,electronic
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
5330-00-154-5549 INTERCHANGEABLE
Seal,plain Encased
2330-00-157-2278142-1 INTERCHANGEABLE
Semitrailer,mobile Dental Unit
Naval Facilities Engineering Command
3130-00-184-2147LAK1 15/16 INTERCHANGEABLE
Bearing Unit,ball
Timken Co Div the Timken Company
6605-00-221-1229142-1 INTERCHANGEABLE
Manifold,vent Valve,underwater L
The Dewey Electronics Corporation Div Pitometer Log Division
5120-00-223-886835765 INTERCHANGEABLE
Guide,drill
Ridge Tool Company
5120-00-223-89611521 INTERCHANGEABLE
Guide,drill
Ridge Tool Company
5120-00-223-896235800 INTERCHANGEABLE
Guide,drill
Ridge Tool Company
Cross-Reference Index
Part NumberManufacturer
E1421 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
GGG-E-936 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
GGG-E-936 TY3 General Services Administration Federal Supply Service (USA)
1421 PRIMARY Ridge Tool Company (USA)
SE101421 Stanley Industrial & Automotive Llc (USA)
35790 Ridge Tool Company (USA)
Related Parts
5910-00-043-2948INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
WMF4P1K
5915-00-080-4606INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
SP-266
5999-00-094-0854INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
E1421
5330-00-154-5549INTERCHANGEABLE
SEAL,PLAIN ENCASED
2330-00-157-2278INTERCHANGEABLE
SEMITRAILER,MOBILE DENTAL UNIT
142-1
3130-00-184-2147INTERCHANGEABLE
BEARING UNIT,BALL
LAK1 15/16
6605-00-221-1229INTERCHANGEABLE
MANIFOLD,VENT VALVE,UNDERWATER L
142-1
5120-00-223-8868INTERCHANGEABLE
GUIDE,DRILL
35765
5120-00-223-8961INTERCHANGEABLE
GUIDE,DRILL
1521
5120-00-223-8962INTERCHANGEABLE
GUIDE,DRILL
35800
5120-00-223-8963INTERCHANGEABLE
GUIDE,DRILL
35805
5120-00-223-8964INTERCHANGEABLE
GUIDE,DRILL
1821

Frequently Asked Questions

What is NSN 5120-00-223-8960?

NSN 5120-00-223-8960 is a Guide,drill, manufactured by Ridge Tool Company, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-223-8960?

NSN 5120-00-223-8960 has 6 cross-referenced part numbers: E1421 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), GGG-E-936 (Federal Specifications Promulgated by General Services Administration Washington DC), GGG-E-936 TY3 (General Services Administration Federal Supply Service), 1421 (Ridge Tool Company), SE101421 (Stanley Industrial & Automotive Llc) and 1 more.

What NSN replaces 5120-00-223-8960?

There are 12 known substitutes for 5120-00-223-8960: 5910-00-043-2948, 5915-00-080-4606, 5999-00-094-0854 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1421?

Key specifications for 1421: Outside Diameter: 0.438 INCHES IN; Drill Diameter: 0.188 INCHES NOMINAL IN. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-223-8960 still in active supply?

NSN 5120-00-223-8960 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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