PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NDT3Detector,metal Flaw,electronic

Olympus America Inc · NSN 6635-00-140-5139 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-00-140-5139 — this item is cataloged by the U.S. Government under National Stock Number 6635-00-140-5139. Primary manufacturer part number: NDT3.
Features
  • Detector,metal Flaw,electronic — FSC 6635
  • Installation Design: BENCH OR PORTABLE
  • Functional Classification: AA-13.5
  • Reference Data and Literature: TO 33A1-12-979-1
  • Unpackaged Unit Weight: 4.000 POUNDS LBS
  • Supplementary Features: EDDY CURRENT TESTER; 1KHZ TO 2MHZ; BATTERY POWERED BY TWO 6.75 MERCURY BATTERIES;9L X 5W X 7H INCHES MHz
  • 7 verified cross-references
  • Primary manufacturer: Olympus America Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Detector,metal Flaw,electronic, cataloged under National Stock Number 6635-00-140-5139, is classified within Federal Supply Class 6635 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Olympus America Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6635-00-140-5139
Primary Part NumberNDT3
Item NameDetector,metal Flaw,electronic
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerOlympus America Inc
StatusACTIVE
Installation DesignBENCH OR PORTABLE
Functional ClassificationAA-13.5
Reference Data and LiteratureTO 33A1-12-979-1
Unpackaged Unit Weight4.000 POUNDS LBS
Supplementary FeaturesEDDY CURRENT TESTER; 1KHZ TO 2MHZ; BATTERY POWERED BY TWO 6.75 MERCURY BATTERIES;9L X 5W X 7H INCHES MHz
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5360-00-086-9215N48037 INTERCHANGEABLE
Spring,helical,compression
Leslie Controls, Inc. Dba Leslie Controls Inc
6635-00-167-9826 INTERCHANGEABLE
Detector,metal Flaw,electronic
6150-00-430-954048037 INTERCHANGEABLE
Lead,electrical
Dressta North America Ltd
6635-00-463-1574 INTERCHANGEABLE
Detector,metal Flaw,electronic
5996-00-937-965248037 INTERCHANGEABLE
Amplifier Subassembly
L3harris Technologies, Inc. Div Space and Airborne Systems
6635-00-996-1417ED500 INTERCHANGEABLE
Detector,metal Flaw,electronic
Illinois Tool Works, Inc. Div Magnaflux
6635-01-089-9713 INTERCHANGEABLE
Detector,metal Flaw,electronic
6635-01-146-4154 INTERCHANGEABLE
Detector,metal Flaw,electronic
6635-01-195-8663 INTERCHANGEABLE
Detector,metal Flaw,electronic
Cross-Reference Index
Part NumberManufacturer
NDT3 Olympus Scientific Solutions Technologies Inc. (USA)
48037 Olympus America Inc (USA)
NDT3 PRIMARY Olympus America Inc (USA)
A-A-59131 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
48037 Olympus Scientific Solutions Technologies Inc. (USA)
MK0037A Olympus Scientific Solutions Technologies Inc. (USA)
MK0037A Olympus America Inc (USA)
Related Parts
5360-00-086-9215INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
N48037
6635-00-167-9826INTERCHANGEABLE
DETECTOR,METAL FLAW,ELECTRONIC
6150-00-430-9540INTERCHANGEABLE
LEAD,ELECTRICAL
48037
6635-00-463-1574INTERCHANGEABLE
DETECTOR,METAL FLAW,ELECTRONIC
5996-00-937-9652INTERCHANGEABLE
AMPLIFIER SUBASSEMBLY
48037
6635-00-996-1417INTERCHANGEABLE
DETECTOR,METAL FLAW,ELECTRONIC
ED500
6635-01-089-9713INTERCHANGEABLE
DETECTOR,METAL FLAW,ELECTRONIC
6635-01-146-4154INTERCHANGEABLE
DETECTOR,METAL FLAW,ELECTRONIC
6635-01-195-8663INTERCHANGEABLE
DETECTOR,METAL FLAW,ELECTRONIC

Frequently Asked Questions

What is NSN 6635-00-140-5139?

NSN 6635-00-140-5139 is a Detector,metal Flaw,electronic, manufactured by Olympus America Inc, classified under FSC 6635 (No Item Name Available). Status: active.

What are the part numbers for NSN 6635-00-140-5139?

NSN 6635-00-140-5139 has 7 cross-referenced part numbers: NDT3 (Olympus Scientific Solutions Technologies Inc.), 48037 (Olympus America Inc), NDT3 (Olympus America Inc), A-A-59131 (Federal Specifications Promulgated by General Services Administration Washington DC), 48037 (Olympus Scientific Solutions Technologies Inc.) and 2 more.

What NSN replaces 6635-00-140-5139?

There are 9 known substitutes for 6635-00-140-5139: 5360-00-086-9215, 6635-00-167-9826, 6150-00-430-9540 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NDT3?

Key specifications for NDT3: Installation Design: BENCH OR PORTABLE; Functional Classification: AA-13.5; Reference Data and Literature: TO 33A1-12-979-1; Unpackaged Unit Weight: 4.000 POUNDS LBS. 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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