PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

6635-1511-0202Tester,material Hardness

Defense Supply Center Richmond Industrial Plant Equipment /dla/ · NSN 6635-00-884-0909 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-00-884-0909 — this item is cataloged by the U.S. Government under National Stock Number 6635-00-884-0909. Primary manufacturer part number: 6635-1511-0202.
Features
  • Tester,material Hardness — FSC 6635
  • Horizontal Reach: 2.500 INCHES IN
  • Indicator Type: MICROMETER MEASURING MICROSCOPE
  • Vertical Capacity: 2.500 INCHES IN
  • Carrying Case: NOT PROVIDED
  • Installation Design: BENCH
  • Indicator Reading Type: SINGLE
  • Usage Design: EXTERNAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Tester,material Hardness, cataloged under National Stock Number 6635-00-884-0909, is classified within Federal Supply Class 6635 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Defense Supply Center Richmond Industrial Plant Equipment /dla/. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6635-00-884-0909
Primary Part Number6635-1511-0202
Item NameTester,material Hardness
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerDefense Supply Center Richmond Industrial Plant Equipment /dla/
StatusCANCELLED
Horizontal Reach2.500 INCHES IN
Indicator TypeMICROMETER MEASURING MICROSCOPE
Vertical Capacity2.500 INCHES IN
Carrying CaseNOT PROVIDED
Installation DesignBENCH
Indicator Reading TypeSINGLE
Usage DesignEXTERNAL
Test TypeTUKON MICROHARDNESS
Accessory Components and QuantityBAUSCH AND LOMB MICROSCOPE 1; 14 POWER PAR-FOCALLED DRY OBJECTIVE 1; 40 POWER CALIBRATED PAR-FOCALLED DRY OBJECTIVE 1
Indicator DesignCONVERSION CHART
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
3417-01-010-4010LL INTERCHANGEABLE
Milling Machine Vertical
Cincinnati Machine Co
Cross-Reference Index
Part NumberManufacturer
6635-1511-0202 Defense Supply Center Richmond Industrial Plant Equipment /dla/ (USA)
LL Page-Wilson Corp Measurement Systems (USA)
Related Parts
3417-01-010-4010INTERCHANGEABLE
MILLING MACHINE VERTICAL
LL

Frequently Asked Questions

What is NSN 6635-00-884-0909?

NSN 6635-00-884-0909 is a Tester,material Hardness, manufactured by Defense Supply Center Richmond Industrial Plant Equipment /dla/, classified under FSC 6635 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6635-00-884-0909?

NSN 6635-00-884-0909 has 2 cross-referenced part numbers: 6635-1511-0202 (Defense Supply Center Richmond Industrial Plant Equipment /dla/), LL (Page-Wilson Corp Measurement Systems).

What NSN replaces 6635-00-884-0909?

There is 1 known substitute for 6635-00-884-0909: 3417-01-010-4010. Verify interchangeability with system specifications before substitution.

What are the specifications of 6635-1511-0202?

Key specifications for 6635-1511-0202: Horizontal Reach: 2.500 INCHES IN; Indicator Type: MICROMETER MEASURING MICROSCOPE; Vertical Capacity: 2.500 INCHES IN; Carrying Case: NOT PROVIDED. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6635-00-884-0909 still in active supply?

NSN 6635-00-884-0909 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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