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NSN 6635-01-626-3261Government record, cited

Tester, Material Hardness6635-01-626-3261

NSN 6635-01-626-3261 · NIIN 016263261 · Part number WEBSTER-MODEL-B
Qualitest Usa Lc · FSC 6635 — Physical Properties Testing and Inspection · FSG 66 — Instruments and Laboratory Equipment · CAGE 3MWQ0
Government record, cited
NSN 6635-01-626-3261 — this item is cataloged by the U.S. Government under National Stock Number 6635-01-626-3261. Manufacturer of record part number: WEBSTER-MODEL-B.
Also searched as  6635-01-626-3261 · 6635016263261 · NIIN 016263261 · 01-626-3261 · FSC 6635 Physical Properties Testing and Inspection · CAGE 3MWQ0 · WEBSTER-MODEL-B
Nearby stock numbers  ·
Features
  • Tester,material Hardness — FSC 6635
  • 1 manufacturer part number on file
  • Manufacturer of record: Qualitest Usa Lc
Identification
  • NSN: 6635-01-626-3261
  • NIIN: 016263261
  • FSC: 6635 — Physical Properties Testing and Inspection
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: WEBSTER-MODEL-B
  • Manufacturer: Qualitest Usa Lc
General Description

The Tester,material Hardness, cataloged under National Stock Number 6635-01-626-3261, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Qualitest Usa Lc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameTester,material Hardness
FSC / FSG6635 — Physical Properties Testing and Inspection (FSG 66)
ManufacturersQualitest Usa Lc (CAGE 3MWQ0)
Technical Specifications
ParameterValue
NSN6635-01-626-3261
Primary Part NumberWEBSTER-MODEL-B
Item NameTester,material Hardness
FSC / FSG6635 / 66 — Physical Properties Testing and Inspection
ManufacturerQualitest Usa Lc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
WEBSTER-MODEL-B PRIMARY Qualitest Usa Lc (USA)
No interchangeability data on file.
Other items in FSC 6635 — Physical Properties Testing and Inspection
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6635-00-000-0133
X-RAY APPARATUS,RADIOGRAPHIC,IND
6635-00-001-1523
FILM,RADIOGRAPHIC
6635-00-001-2317
6635-00-001-2317 · Item name not on file
6635-00-001-2318
6635-00-001-2318 · Item name not on file
6635-00-003-0281
TESTER,TORQUE WRENCH
6635-00-003-0282
CALIBRATOR,TORQUE
6635-00-003-0284
CALIBRATOR,TORQUE
6635-00-003-1193
6635-00-003-1193 · Item name not on file

Frequently Asked Questions

What is NSN 6635-01-626-3261?

NSN 6635-01-626-3261 is a Tester,material Hardness, manufactured by Qualitest Usa Lc, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.

What part numbers are listed for NSN 6635-01-626-3261?

NSN 6635-01-626-3261 has 1 manufacturer part number on file: WEBSTER-MODEL-B (Qualitest Usa Lc).

Is NSN 6635-01-626-3261 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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