The Spark Gap, cataloged under National Stock Number 6625-01-072-9713, 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 Klein Marine Systems Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Spark Gap |
| FSC / FSG | 6625 — Electrical and Electronic Properties Measuring and Testing Instruments (FSG 66) |
| Manufacturers | Klein Marine Systems Inc (CAGE 52315) |
| Parameter | Value |
|---|---|
| NSN | 6625-01-072-9713 |
| Primary Part Number | 589645-1 |
| Item Name | Spark Gap |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Klein Marine Systems Inc |
| Status | ACTIVE |
| 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 | J |
| Weight | 0.0200 lbs |
| Cube | 0.0026 cu ft |
| Part Number | Manufacturer |
|---|---|
| 589645-1 PRIMARY | Klein Marine Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 589645-1 | 5/9 Secondary reference Raytheon Company Div Corp |
| 589645-1 | 3/9 Design control — primary reference Raytheon Marine Co Hq |
| H3-2001-06 | C/1 Advisory reference — outside the item-of-supply concept Joslyn Products |
NSN 6625-01-072-9713 is a Spark Gap, manufactured by Klein Marine Systems Inc, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-072-9713 has 1 manufacturer part number on file: 589645-1 (Klein Marine Systems Inc).
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.