NSN 6625-01-545-5705 · NIIN 015455705 · Part number 4310B
Microsemi Frequency and Time Corp · FSC 6625 — Electrical and Electronic Properties Measuring and Testing Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 1B0C5
Government record, cited
NSN 6625-01-545-5705 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-545-5705. Manufacturer of record part number: 4310B.
Also searched as6625-01-545-5705 ·
6625015455705 ·
NIIN 015455705 ·
01-545-5705 ·
FSC 6625 Electrical and Electronic Properties Measuring and Testing Instruments · CAGE 1B0C5 · 4310B
AC Voltage Rating: 85.0 VOLTS MINIMUM AND 264.0 VOLTS MAXIMUM
DC Voltage Rating: 22.0 VOLTS MINIMUM AND 75.0 VOLTS MAXIMUM
Frequency Range Rating: +5.000 TO 10.000 MEGAHERTZ
Unit Type: PLUG-IN
Frequency Rating: 47.0 HERTZ MINIMUM AND 63.0 HERTZ MAXIMUM
Unpackaged Unit Weight: 13.5 KILOGRAMS KG
Input Impedance Rating: 50.0 OHMS NOMINAL
Identification
NSN: 6625-01-545-5705
NIIN: 015455705
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 4310B
Manufacturer: Microsemi Frequency and Time Corp
General Description
The Frequency Standard, cataloged under National Stock Number 6625-01-545-5705, 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 Microsemi Frequency and Time Corp. Government technical data includes 7 specifications, 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
6625-01-545-5705
Primary Part Number
4310B
Item Name
Frequency Standard
FSC / FSG
6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments
Manufacturer
Microsemi Frequency and Time Corp
Status
ACTIVE
AC Voltage Rating
85.0 VOLTS MINIMUM AND 264.0 VOLTS MAXIMUM
DC Voltage Rating
22.0 VOLTS MINIMUM AND 75.0 VOLTS MAXIMUM
Frequency Range Rating
+5.000 TO 10.000 MEGAHERTZ
Unit Type
PLUG-IN
Frequency Rating
47.0 HERTZ MINIMUM AND 63.0 HERTZ MAXIMUM
Unpackaged Unit Weight
13.5 KILOGRAMS KG
Input Impedance Rating
50.0 OHMS NOMINAL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
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 6625-01-545-5705?
NSN 6625-01-545-5705 is a Frequency Standard, manufactured by Microsemi Frequency and Time Corp, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
What part numbers are listed for NSN 6625-01-545-5705?
NSN 6625-01-545-5705 has 1 manufacturer part number on file: 4310B (Microsemi Frequency and Time Corp).
What are the specifications of 4310B?
Key specifications for 4310B: Overall Height: 3.500 INCHES NOMINAL IN; AC Voltage Rating: 85.0 VOLTS MINIMUM AND 264.0 VOLTS MAXIMUM; DC Voltage Rating: 22.0 VOLTS MINIMUM AND 75.0 VOLTS MAXIMUM; Overall Length: 19.000 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 6625-01-545-5705 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.
What is the DEMIL code for NSN 6625-01-545-5705?
NSN 6625-01-545-5705 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.