PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M90Test Set,ultrasonic

Olympus America Inc · NSN 6635-01-102-8043 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-01-102-8043 — this item is cataloged by the U.S. Government under National Stock Number 6635-01-102-8043. Primary manufacturer part number: M90.
Features
  • Test Set,ultrasonic — FSC 6635
  • Indicator Type: ELECTRON-RAY TUBE
  • Installation Design: PORTABLE
  • Indicator Reading Type: SINGLE
  • Test Type: DISTORTION
  • Carrying Case: NOT PROVIDED
  • Functional Description: PERFORMS ULTRASONIC INSPECTIONS FOR CRACKS DETECTION,CORROSION AND THICKNESS TESTING
  • Indicator Design: DIRECT READING
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Test Set,ultrasonic, cataloged under National Stock Number 6635-01-102-8043, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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: Active.

Technical Specifications
ParameterValue
NSN6635-01-102-8043
Primary Part NumberM90
Item NameTest Set,ultrasonic
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerOlympus America Inc
StatusACTIVE
Indicator TypeELECTRON-RAY TUBE
Installation DesignPORTABLE
Indicator Reading TypeSINGLE
Test TypeDISTORTION
Carrying CaseNOT PROVIDED
Functional DescriptionPERFORMS ULTRASONIC INSPECTIONS FOR CRACKS DETECTION,CORROSION AND THICKNESS TESTING
Indicator DesignDIRECT READING
Usage DesignEXTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6635-00-018-582950B715 INTERCHANGEABLE
Test Set,ultrasonic
Olympus America Inc
6635-00-070-6669 INTERCHANGEABLE
Detector,metal Flaw,electronic
5130-00-287-51995130-00-287-5199 INTERCHANGEABLE
Cutter Bundle,scaling and Chippi
General Services Administration Federal Supply Service
6635-00-296-3332UM775-50D765 INTERCHANGEABLE
Test Set,ultrasonic
Olympus America Inc
6635-00-461-184650B715AND50E583 INTERCHANGEABLE
Test Set,ultrasonic
Olympus America Inc
6635-00-479-5120S0N0RAY602-612SMAND623 INTERCHANGEABLE
Test Set,ultrasonic
Doers Associates Llc
4720-00-489-596026440 INTERCHANGEABLE
Hose,preformed
Gates Corporation
6635-01-007-1009USL-42 INTERCHANGEABLE
Detector,metal Flaw,electronic
Doers Associates Llc
6635-01-029-7865UM775/10NRFVDB INTERCHANGEABLE
Test Set,ultrasonic
Olympus America Inc
6635-01-046-7349 INTERCHANGEABLE
Test Set,ultrasonic
Cross-Reference Index
Part NumberManufacturer
M90 PRIMARY Olympus America Inc (USA)
M90 Healthy Options for Personal Excellence (USA)
6635-7553-0250 Defense Supply Center Richmond Industrial Plant Equipment /dla/ (USA)
A-A-58073 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
M90 Olympus Scientific Solutions Technologies Inc. (USA)
Related Parts
6635-00-018-5829INTERCHANGEABLE
TEST SET,ULTRASONIC
50B715
6635-00-070-6669INTERCHANGEABLE
DETECTOR,METAL FLAW,ELECTRONIC
5130-00-287-5199INTERCHANGEABLE
CUTTER BUNDLE,SCALING AND CHIPPI
5130-00-287-5199
6635-00-296-3332INTERCHANGEABLE
TEST SET,ULTRASONIC
UM775-50D765
6635-00-461-1846INTERCHANGEABLE
TEST SET,ULTRASONIC
50B715AND50E583
6635-00-479-5120INTERCHANGEABLE
TEST SET,ULTRASONIC
S0N0RAY602-612SMAND623
4720-00-489-5960INTERCHANGEABLE
HOSE,PREFORMED
26440
6635-01-007-1009INTERCHANGEABLE
DETECTOR,METAL FLAW,ELECTRONIC
USL-42
6635-01-029-7865INTERCHANGEABLE
TEST SET,ULTRASONIC
UM775/10NRFVDB
6635-01-046-7349INTERCHANGEABLE
TEST SET,ULTRASONIC
6635-01-065-1233INTERCHANGEABLE
TEST SET,ULTRASONIC
6635-01-086-5863INTERCHANGEABLE
TEST SET,ULTRASONIC
NDT131

Frequently Asked Questions

What is NSN 6635-01-102-8043?

NSN 6635-01-102-8043 is a Test Set,ultrasonic, manufactured by Olympus America Inc, classified under FSC 6635 (No Item Name Available). Status: active.

What are the part numbers for NSN 6635-01-102-8043?

NSN 6635-01-102-8043 has 5 cross-referenced part numbers: M90 (Olympus America Inc), M90 (Healthy Options for Personal Excellence), 6635-7553-0250 (Defense Supply Center Richmond Industrial Plant Equipment /dla/), A-A-58073 (Federal Specifications Promulgated by General Services Administration Washington DC), M90 (Olympus Scientific Solutions Technologies Inc.).

What NSN replaces 6635-01-102-8043?

There are 12 known substitutes for 6635-01-102-8043: 6635-00-018-5829, 6635-00-070-6669, 5130-00-287-5199 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M90?

Key specifications for M90: Indicator Type: ELECTRON-RAY TUBE; Installation Design: PORTABLE; Indicator Reading Type: SINGLE; Test Type: DISTORTION. 9 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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