NSN 6625-01-554-3659 · NIIN 015543659 · Part number 14534-103
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 6625-01-554-3659 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-554-3659. Manufacturer of record part number: 14534-103.
Also searched as6625-01-554-3659 ·
6625015543659 ·
NIIN 015543659 ·
01-554-3659 ·
FSC 6625 Electrical and Electronic Properties Measuring and Testing Instruments · CAGE 1B0C5 · 14534-103 · 4310BOPT103
Nearby stock numbers← 6625-01-554-3625 Probe, Test
·
6625-01-554-3696 Voltage Standard →
Features
Frequency Standard — FSC 6625
Recording Device Accommodation: NOT PROVIDED
Mounting Method: BRACKET(S) AND CABINET
Type/model Designation: 4310B-EP
2 manufacturer part numbers on file
Manufacturer of record: Microsemi Frequency and Time Corp
Identification
NSN: 6625-01-554-3659
NIIN: 015543659
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 14534-103
Manufacturer: Microsemi Frequency and Time Corp
General Description
The Frequency Standard, cataloged under National Stock Number 6625-01-554-3659, 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 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6625-01-554-3659
Primary Part Number
14534-103
Item Name
Frequency Standard
FSC / FSG
6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments
Manufacturer
Microsemi Frequency and Time Corp
Status
ACTIVE
Recording Device Accommodation
NOT PROVIDED
Mounting Method
BRACKET(S) AND CABINET
Type/model Designation
4310B-EP
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 6625-01-554-3659?
NSN 6625-01-554-3659 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 6625-01-554-3659?
NSN 6625-01-554-3659 has 2 manufacturer part numbers on file: 4310BOPT103 (Microsemi Frequency and Time Corp), 14534-103 (Microsemi Frequency and Time Corp).
What are the specifications of 14534-103?
Key specifications for 14534-103: Recording Device Accommodation: NOT PROVIDED; Mounting Method: BRACKET(S) AND CABINET; Special Features: HIGH PERFORMANCE TUBE VERSION OF THE 4310B MODEL; Part Name Assigned by Controlling Agency: ENHANCED PERFORMANCE FREQUENCY STANDARD. 3 specifications are documented in the U.S. Government catalog.
Is NSN 6625-01-554-3659 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.