The Frequency Standard, cataloged under National Stock Number 6625-01-645-4152, 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. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Frequency Standard |
| FSC / FSG | 6625 — Electrical and Electronic Properties Measuring and Testing Instruments (FSG 66) |
| Manufacturers | Microsemi Frequency and Time Corp (CAGE 1B0C5) |
| Parameter | Value |
|---|---|
| NSN | 6625-01-645-4152 |
| Primary Part Number | 5071A-TOD |
| Item Name | Frequency Standard |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Microsemi Frequency and Time Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | C |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | CU |
| Weight | 65.0000 lbs |
| Cube | 4.9907 cu ft |
| Part Number | Manufacturer |
|---|---|
| 5071A-TOD PRIMARY | Microsemi Frequency and Time Corp (USA) |
| Reference | Meaning |
|---|---|
| W015585-01 | 7/2 Vendor item drawing reference Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions |
NSN 6625-01-645-4152 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.
NSN 6625-01-645-4152 has 1 manufacturer part number on file: 5071A-TOD (Microsemi Frequency and Time Corp).
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6625-01-645-4152 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.