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NSN 6635-01-679-4589Government record, cited

Reference Standard, Physical Prop6635-01-679-4589

NSN 6635-01-679-4589 · NIIN 016794589 · Part number TB5939-5
Olympus America Inc · FSC 6635 — Physical Properties Testing and Inspection · FSG 66 — Instruments and Laboratory Equipment · CAGE 1KY21
Government record, cited
NSN 6635-01-679-4589 — this item is cataloged by the U.S. Government under National Stock Number 6635-01-679-4589. Manufacturer of record part number: TB5939-5.
Also searched as  6635-01-679-4589 · 6635016794589 · NIIN 016794589 · 01-679-4589 · FSC 6635 Physical Properties Testing and Inspection · CAGE 1KY21 · TB5939-5
Nearby stock numbers  ·
Features
  • Reference Standard,physical Prop — FSC 6635
  • Material: STEEL CORROSION RESISTING
  • 1 manufacturer part number on file
  • Manufacturer of record: Olympus America Inc
Identification
  • NSN: 6635-01-679-4589
  • NIIN: 016794589
  • FSC: 6635 — Physical Properties Testing and Inspection
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: TB5939-5
  • Manufacturer: Olympus America Inc
General Description

The Reference Standard,physical Prop, cataloged under National Stock Number 6635-01-679-4589, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Olympus America Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6635-01-679-4589
Primary Part NumberTB5939-5
Item NameReference Standard,physical Prop
FSC / FSG6635 / 66 — Physical Properties Testing and Inspection
ManufacturerOlympus America Inc
StatusACTIVE
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
TB5939-5 PRIMARY Olympus America Inc (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 6635-01-679-4589?

NSN 6635-01-679-4589 is a Reference Standard,physical Prop, manufactured by Olympus America Inc, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.

What part numbers are listed for NSN 6635-01-679-4589?

NSN 6635-01-679-4589 has 1 manufacturer part number on file: TB5939-5 (Olympus America Inc).

What are the specifications of TB5939-5?

Key specifications for TB5939-5: Special Features: INCLUDES 2 IN. AND 4 IN. RADIUS CUTOUTS FOR DISTANCE CALI IN; Part Name Assigned by Controlling Agency: CALIBRATION BLOCK; Material: STEEL CORROSION RESISTING. 1 specification is documented in the U.S. Government catalog.

Is NSN 6635-01-679-4589 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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