The Insulator,plate, cataloged under National Stock Number 5970-00-873-9073, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-873-9073 |
| Primary Part Number | 2556916 |
| Item Name | Insulator,plate |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Surface Treatment and Location | OVERALL ANODIZED,MIL-A-8625,TYPE III |
| First End Radius | 0.175 INCHES NOMINAL IN |
| Fifth Hole Spacing | 0.215 INCHES NOMINAL IN |
| First Hole Diameter | 0.172 INCHES NOMINAL IN |
| Third Hole Spacing | 1.187 INCHES NOMINAL IN |
| Style Designator | FLAT, DIAMOND |
| First Side Radius | 0.500 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-250/11, T4 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/11, T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Second Hole Spacing | 0.663 INCHES NOMINAL IN |
| Second Hole Diameter | 0.199 INCHES MINIMUM AND 0.206 INCHES MAXIMUM IN |
| Fourth Hole Spacing | 0.430 INCHES NOMINAL IN |
| First Hole Spacing | 0.230 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 6061 OVERALL |
| 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 |
|---|---|
| 2556916 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| BUWEPSDWG2556916 | 5/9 Secondary reference U.S. Government activity |
NSN 5970-00-873-9073 is a Insulator,plate, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-873-9073 has 1 manufacturer part number on file: 2556916 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2556916: Overall Height: 0.020 INCHES NOMINAL IN; Surface Treatment and Location: OVERALL ANODIZED,MIL-A-8625,TYPE III; First End Radius: 0.175 INCHES NOMINAL IN; Fifth Hole Spacing: 0.215 INCHES NOMINAL IN. 13 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.