The Test Station,electrical-Electron, cataloged under National Stock Number 6625-01-331-7875, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-331-7875 |
| Item Name | Test Station,electrical-Electron |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Status | ACTIVE |
| Supply Items and Quantities | 6625-01-312-3513 COMPUTER CONTROL MEMORY UNIT 1 AND 6625-01-316-4910 RFSIGNAL GENERATOR CONVERTER,MEASUREMENT 1 |
| Reference Data and Literature | 33D7-44-343-1 OR -4 |
| Functional Classification | AA-9.3 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | VS |
| Reference | Meaning |
|---|---|
| 685301-1 | 5/9 Secondary reference Drs Sustainment Systems, Inc. |
| 685301-305 | 5/9 Secondary reference Drs Sustainment Systems, Inc. |
| 685301-313 | 3/9 Design control — primary reference Drs Sustainment Systems, Inc. |
| 685301-309 | 5/9 Secondary reference Drs Sustainment Systems, Inc. |
| AN/USM-643 | 5/2 Secondary reference U.S. Government activity |
NSN 6625-01-331-7875 is a Test Station,electrical-Electron, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6625-01-598-7514. Verify interchangeability with system specifications before substitution.
Key specifications for 6625-01-331-7875: Supply Items and Quantities: 6625-01-312-3513 COMPUTER CONTROL MEMORY UNIT 1 AND 6625-01-316-4910 RFSIGNAL GENERATOR CONVERTER,MEASUREMENT 1; Reference Data and Literature: 33D7-44-343-1 OR -4; Functional Classification: AA-9.3; Special Features: SELECTED PORTIONS OF EXISTING DESIGN AND NEW DESIGN; PROVIDES RF MEASUREMENT AND STIMULUS CAPABILITY FOR TESTING APQ-170(V) RADAR SET; 22 TO 29 VDC20 AMPS,2 CONDUCTORS,115VRMS PORM 10PCT; 50/60 HZ; TEST SIGNALS BROUGHT TO TEST POINTS ON BREAKOUT BOXES. 3 specifications are documented in the U.S. Government catalog.
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 6625-01-331-7875 has DEMIL Code C. 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.