NSN 6625-01-486-7157 · NIIN 014867157 · Part number PSB-B500-90-90
Exfo America Inc · FSC 6625 — Electrical and Electronic Properties Measuring and Testing Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 0XZT5
Government record, cited
NSN 6625-01-486-7157 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-486-7157. Manufacturer of record part number: PSB-B500-90-90.
Also searched as6625-01-486-7157 ·
6625014867157 ·
NIIN 014867157 ·
01-486-7157 ·
FSC 6625 Electrical and Electronic Properties Measuring and Testing Instruments · CAGE 0XZT5 · PSB-B500-90-90
Nearby stock numbers← 6625-01-486-7156 Test Set Subassembly, Electrical
·
6625-01-486-7472 Meter, Special Scale →
Features
Supressor,pulse — FSC 6625
Functional Description: MEASURE LOSS WITHIN A DEAD ZONE BY CONNECTING THE PULSE SUPPRESSOR BOX BETWEEN THE OTDR AND THE FIBER UNDER TEST; LOSS DUE TO SPLICES AND CONNECTORS CLOSE TO THE OTDR LAUNCH POINT CANNOT BE DETERMINED UNDER ORDINARY CIRCUMSTANCES
1 manufacturer part number on file
Manufacturer of record: Exfo America Inc
Identification
NSN: 6625-01-486-7157
NIIN: 014867157
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: PSB-B500-90-90
Manufacturer: Exfo America Inc
General Description
The Supressor,pulse, cataloged under National Stock Number 6625-01-486-7157, 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 Exfo 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
Parameter
Value
NSN
6625-01-486-7157
Primary Part Number
PSB-B500-90-90
Item Name
Supressor,pulse
FSC / FSG
6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments
Manufacturer
Exfo America Inc
Status
ACTIVE
Functional Description
MEASURE LOSS WITHIN A DEAD ZONE BY CONNECTING THE PULSE SUPPRESSOR BOX BETWEEN THE OTDR AND THE FIBER UNDER TEST; LOSS DUE TO SPLICES AND CONNECTORS CLOSE TO THE OTDR LAUNCH POINT CANNOT BE DETERMINED UNDER ORDINARY CIRCUMSTANCES
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 6625-01-486-7157?
NSN 6625-01-486-7157 is a Supressor,pulse, manufactured by Exfo America Inc, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
What part numbers are listed for NSN 6625-01-486-7157?
NSN 6625-01-486-7157 has 1 manufacturer part number on file: PSB-B500-90-90 (Exfo America Inc).
What are the specifications of PSB-B500-90-90?
Key specifications for PSB-B500-90-90: Special Features: SINGLE MODE FIBER 9/125, 500 M; ST/UPC CONNECTOR, IN, AND ST/UPS CONNECTOR, OUT; Functional Description: MEASURE LOSS WITHIN A DEAD ZONE BY CONNECTING THE PULSE SUPPRESSOR BOX BETWEEN THE OTDR AND THE FIBER UNDER TEST; LOSS DUE TO SPLICES AND CONNECTORS CLOSE TO THE OTDR LAUNCH POINT CANNOT BE DETERMINED UNDER ORDINARY CIRCUMSTANCES. 1 specification is documented in the U.S. Government catalog.
Is NSN 6625-01-486-7157 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.