NSN 6625-01-588-7971 · NIIN 015887971 · Part number TB5939-4
Olympus America Inc · FSC 6625 — Electrical and Electronic Properties Measuring and Testing Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 1KY21
Government record, cited
NSN 6625-01-588-7971 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-588-7971. Manufacturer of record part number: TB5939-4.
Also searched as6625-01-588-7971 ·
6625015887971 ·
NIIN 015887971 ·
01-588-7971 ·
FSC 6625 Electrical and Electronic Properties Measuring and Testing Instruments · CAGE 1KY21 · TB5939-4
Nearby stock numbers← 6625-01-588-7969 Resistance Standard
·
6625-01-588-7972 Current-Voltage Standard →
Features
Current-Voltage Standard — FSC 6625
1 manufacturer part number on file
Manufacturer of record: Olympus America Inc
Identification
NSN: 6625-01-588-7971
NIIN: 015887971
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: TB5939-4
Manufacturer: Olympus America Inc
General Description
The Current-Voltage Standard, cataloged under National Stock Number 6625-01-588-7971, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Olympus America Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
6625-01-588-7971
Primary Part Number
TB5939-4
Item Name
Current-Voltage Standard
FSC / FSG
6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments
Manufacturer
Olympus America Inc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6625-00-000-0309
6625-00-000-0309 · Item name not on file
6625-00-000-0480
6625-00-000-0480 · Item name not on file
6625-00-001-1338
6625-00-001-1338 · Item name not on file
6625-00-001-1341
6625-00-001-1341 · Item name not on file
6625-00-001-1371
6625-00-001-1371 · Item name not on file
6625-00-001-1373
6625-00-001-1373 · Item name not on file
6625-00-001-1374
6625-00-001-1374 · Item name not on file
6625-00-001-1377
SWEEP GENERATOR SUBASSEMBLY
Frequently Asked Questions
What is NSN 6625-01-588-7971?
NSN 6625-01-588-7971 is a Current-Voltage Standard, manufactured by Olympus America Inc, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
What part numbers are listed for NSN 6625-01-588-7971?
NSN 6625-01-588-7971 has 1 manufacturer part number on file: TB5939-4 (Olympus America Inc).
What are the specifications of TB5939-4?
Key specifications for TB5939-4: Part Name Assigned by Controlling Agency: CURRENT VOLTAGE STANDARD; End Item Identification: 4920-01-585-5528 FLAWMASTER ACCESSOR. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6625-01-588-7971 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.