The Test Program Set, cataloged under National Stock Number 6625-01-421-0497, 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 Siemens-Allis Inc Switchgear Div. Government technical data includes 2 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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-421-0497 |
| Primary Part Number | PTS4 |
| Item Name | Test Program Set |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Siemens-Allis Inc Switchgear Div |
| Status | ACTIVE |
| End Item Source | 2S643 |
| End Item Name | CIRCUIT BREAKER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | ZR |
| Part Number | Manufacturer |
|---|---|
| PTS4 PRIMARY | Siemens-Allis Inc Switchgear Div (USA) |
NSN 6625-01-421-0497 is a Test Program Set, manufactured by Siemens-Allis Inc Switchgear Div, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-421-0497 has 1 manufacturer part number on file: PTS4 (Siemens-Allis Inc Switchgear Div).
Key specifications for PTS4: End Item Source: 2S643; End Item Name: CIRCUIT BREAKER; Special Features: DESIGNED FOR TESTING STATIC TRIP III TRIP UNITS; 120 V OUTLET V; End Item Identification: ONBOARD 175 FT WLM & 225 FT WLB CLASS COAST GUARD VESSELS FT. 2 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.
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.