The Calibrator Set,radar Test Set, cataloged under National Stock Number 6625-01-678-4564, 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 Maury Microwave, Inc. Dba Maury Microwave. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Item Name | Calibrator Set,radar Test Set |
| FSC / FSG | 6625 — Electrical and Electronic Properties Measuring and Testing Instruments (FSG 66) |
| Manufacturers | Maury Microwave, Inc. Dba Maury Microwave (CAGE 13047) |
| Parameter | Value |
|---|---|
| NSN | 6625-01-678-4564 |
| Primary Part Number | X340N1 |
| Item Name | Calibrator Set,radar Test Set |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Maury Microwave, Inc. Dba Maury Microwave |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Weight | 0.2000 lbs |
| Cube | 0.0608 cu ft |
| Part Number | Manufacturer |
|---|---|
| X340N1 PRIMARY | Maury Microwave, Inc. Dba Maury Microwave (USA) |
| Reference | Meaning |
|---|---|
| DAF7257P004-207 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| DAF7257P004 | D/9 Drawing number reference only Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
NSN 6625-01-678-4564 is a Calibrator Set,radar Test Set, manufactured by Maury Microwave, Inc. Dba Maury Microwave, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-678-4564 has 1 manufacturer part number on file: X340N1 (Maury Microwave, Inc. Dba Maury Microwave).
5 possible matches (shared part number, not a government interchangeability claim): 5342-01-678-5138, 6625-01-678-5143, 5950-01-678-5145. Verify interchangeability with system specifications before substitution.
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 6625-01-678-4564 has DEMIL Code Q. 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.