PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

USL-42Detector,metal Flaw,electronic

Doers Associates Llc · NSN 6635-01-007-1009 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-01-007-1009 — this item is cataloged by the U.S. Government under National Stock Number 6635-01-007-1009. Primary manufacturer part number: USL-42.
Features
  • Detector,metal Flaw,electronic — FSC 6635
  • 5 verified cross-references
  • Primary manufacturer: Doers Associates Llc
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 6635-01-007-1009, is classified within Federal Supply Class 6635 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Doers Associates Llc. This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDetector,metal Flaw,electronic
FSC / FSG6635 — No Item Name Available (FSG 66)
ManufacturersDoers Associates Llc (CAGE 10042); Panametrics Llc (CAGE 27970); Defense Supply Center Richmond Industrial Plant Equipment /dla/ (CAGE 99998)
Technical Specifications
ParameterValue
NSN6635-01-007-1009
Primary Part NumberUSL-42
Item NameDetector,metal Flaw,electronic
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerDoers Associates Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6635-00-070-6669 INTERCHANGEABLE
Detector,metal Flaw,electronic
6635-01-102-8043M90 INTERCHANGEABLE
Test Set,ultrasonic
Olympus America Inc
6635-01-114-0363NDT-131D INTERCHANGEABLE
Ultrascope,digital
Olympus America Inc
Cross-Reference Index
Part NumberManufacturer
301MARKII Doers Associates Llc (USA)
EPOCH IIB Panametrics Llc (USA)
USL-31 Doers Associates Llc (USA)
6635-7553-0250 Defense Supply Center Richmond Industrial Plant Equipment /dla/ (USA)
USL-42 PRIMARY Doers Associates Llc (USA)
Related Parts
6635-00-070-6669INTERCHANGEABLE
DETECTOR,METAL FLAW,ELECTRONIC
6635-01-102-8043INTERCHANGEABLE
TEST SET,ULTRASONIC
M90
6635-01-114-0363INTERCHANGEABLE
ULTRASCOPE,DIGITAL
NDT-131D

Frequently Asked Questions

What is NSN 6635-01-007-1009?

NSN 6635-01-007-1009 is a Detector,metal Flaw,electronic, manufactured by Doers Associates Llc, classified under FSC 6635 (No Item Name Available). Status: active.

What are the part numbers for NSN 6635-01-007-1009?

NSN 6635-01-007-1009 has 5 cross-referenced part numbers: 301MARKII (Doers Associates Llc), EPOCH IIB (Panametrics Llc), USL-31 (Doers Associates Llc), 6635-7553-0250 (Defense Supply Center Richmond Industrial Plant Equipment /dla/), USL-42 (Doers Associates Llc).

What NSN replaces 6635-01-007-1009?

There are 3 known substitutes for 6635-01-007-1009: 6635-00-070-6669, 6635-01-102-8043, 6635-01-114-0363. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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