The Insulator,spacer, cataloged under National Stock Number 5970-01-428-3951, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation Div Marine Systems. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-428-3951 |
| Primary Part Number | 6109D07H04 |
| Item Name | Insulator,spacer |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Northrop Grumman Systems Corporation Div Marine Systems |
| Status | ACTIVE |
| First Slot Width | 2.200 INCHES NOMINAL IN |
| First Slot Depth | 0.250 INCHES NOMINAL IN |
| First Leg Width | 0.430 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1347H72-25 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| 6109D07H04 PRIMARY | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
NSN 5970-01-428-3951 is a Insulator,spacer, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-428-3951 has 2 manufacturer part numbers on file: 1347H72-25 (Northrop Grumman Systems Corporation Div Marine Systems), 6109D07H04 (Northrop Grumman Systems Corporation Div Marine Systems).
Key specifications for 6109D07H04: Overall Height: 0.500 INCHES NOMINAL IN; First Slot Width: 2.200 INCHES NOMINAL IN; First Slot Depth: 0.250 INCHES NOMINAL IN; Overall Length: 0.880 INCHES NOMINAL IN. 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.
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.