PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30-138Drill,twist

Tom J Riddle Inc Dba Gard Specialists · NSN 5133-01-525-6148 · FSC 5133 · No Item Name Available
Verified by PartsTable
NSN 5133-01-525-6148 — this item is cataloged by the U.S. Government under National Stock Number 5133-01-525-6148. Primary manufacturer part number: 30-138.
Features
  • Drill,twist — FSC 5133
  • Shank Style: FLAT ROUND
  • Nominal Cutting Diameter: 0.8593 INCHES IN
  • Material: STEEL OVERALL
  • Cutting End Style: GENERAL PURPOSE
  • Cutting Rotation Direction: RIGHT-HAND
  • Shank Diameter: 0.500 INCHES NOMINAL IN
  • Flute Length: 3.000 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Drill,twist, cataloged under National Stock Number 5133-01-525-6148, is classified within Federal Supply Class 5133 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Tom J Riddle Inc Dba Gard Specialists. Government technical data includes 8 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5133-01-525-6148
Primary Part Number30-138
Item NameDrill,twist
FSC / FSG5133 / 51 — No Item Name Available
ManufacturerTom J Riddle Inc Dba Gard Specialists
StatusACTIVE
Shank StyleFLAT ROUND
Nominal Cutting Diameter0.8593 INCHES IN
MaterialSTEEL OVERALL
Cutting End StyleGENERAL PURPOSE
Cutting Rotation DirectionRIGHT-HAND
Shank Diameter0.500 INCHES NOMINAL IN
Flute Length3.000 INCHES NOMINAL IN
Flute Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5999-00-035-8693 INTERCHANGEABLE
Contact,electrical
3455-00-194-053410310 INTERCHANGEABLE
Cutter,milling,plain
Niagara Cutter Inc
5355-00-876-4537 INTERCHANGEABLE
Knob,reel Hold
5935-00-900-5911301-3-8 INTERCHANGEABLE
Mold,potting,electrical Connecto
Burke Industries Purosil Div
4820-01-081-797630138 INTERCHANGEABLE
Retainer-Spring
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
2010-01-209-9653803-1385664PC13 INTERCHANGEABLE
Bearing,stave Shaped
Naval Ship Systems Command
5360-01-263-423730138 INTERCHANGEABLE
Spring,helical,compression
Clayton Manufacturing Company
5935-01-467-306030-138-15 INTERCHANGEABLE
Dummy Connector,receptacle
Bell Textron Inc
5305-01-538-9963330138-010 INTERCHANGEABLE
Screw,machine
Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
5895-01-692-157730138 INTERCHANGEABLE
Switching Group,digital Data
Extreme Networks, Inc
Cross-Reference Index
Part NumberManufacturer
30-138 PRIMARY Tom J Riddle Inc Dba Gard Specialists (USA)
Related Parts
5999-00-035-8693INTERCHANGEABLE
CONTACT,ELECTRICAL
3455-00-194-0534INTERCHANGEABLE
CUTTER,MILLING,PLAIN
10310
5355-00-876-4537INTERCHANGEABLE
KNOB,REEL HOLD
5935-00-900-5911INTERCHANGEABLE
MOLD,POTTING,ELECTRICAL CONNECTO
301-3-8
4820-01-081-7976INTERCHANGEABLE
RETAINER-SPRING
30138
2010-01-209-9653INTERCHANGEABLE
BEARING,STAVE SHAPED
803-1385664PC13
5360-01-263-4237INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
30138
5935-01-467-3060INTERCHANGEABLE
DUMMY CONNECTOR,RECEPTACLE
30-138-15
5305-01-538-9963INTERCHANGEABLE
SCREW,MACHINE
330138-010
5895-01-692-1577INTERCHANGEABLE
SWITCHING GROUP,DIGITAL DATA
30138

Frequently Asked Questions

What is NSN 5133-01-525-6148?

NSN 5133-01-525-6148 is a Drill,twist, manufactured by Tom J Riddle Inc Dba Gard Specialists, classified under FSC 5133 (No Item Name Available). Status: active.

What are the part numbers for NSN 5133-01-525-6148?

NSN 5133-01-525-6148 has 1 cross-referenced part number: 30-138 (Tom J Riddle Inc Dba Gard Specialists).

What NSN replaces 5133-01-525-6148?

There are 10 known substitutes for 5133-01-525-6148: 5999-00-035-8693, 3455-00-194-0534, 5355-00-876-4537 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30-138?

Key specifications for 30-138: Shank Style: FLAT ROUND; Special Features: REDUCED 1/2 IN. DIA SHANK; FRACTIONAL SIZE 55/64 IN; Nominal Cutting Diameter: 0.8593 INCHES IN; Material: STEEL OVERALL. 10 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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