The Insulator,plate, cataloged under National Stock Number 5970-01-280-3897, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5970-01-280-3897 |
| Primary Part Number | 639AS3934-1 |
| Item Name | Insulator,plate |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Fourth Hole Diameter | 0.156 INCHES NOMINAL IN |
| Fifth Hole Spacing | 0.875 INCHES NOMINAL IN |
| First Hole Diameter | 0.156 INCHES NOMINAL IN |
| Third Hole Spacing | 0.725 INCHES NOMINAL IN |
| Third Hole Diameter | 0.156 INCHES NOMINAL IN |
| Style Designator | FLAT, RECTANGULAR |
| Material Document and Classification | MIL-P-18177, TYPE GEB MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Second Hole Spacing | 0.150 INCHES NOMINAL IN |
| Second Hole Diameter | 0.156 INCHES NOMINAL IN |
| Fourth Hole Spacing | 0.250 INCHES NOMINAL IN |
| First Hole Spacing | 0.380 INCHES NOMINAL IN |
| Material | GLASS FIBER AND PLASTIC EPOXY 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 |
|---|---|
| 639AS3934-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 639AS3934 | D/9 Drawing number reference only Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 5970-01-280-3897 is a Insulator,plate, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-280-3897 has 1 manufacturer part number on file: 639AS3934-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 639AS3934-1: Overall Height: 0.047 INCHES NOMINAL IN; Fourth Hole Diameter: 0.156 INCHES NOMINAL IN; Fifth Hole Spacing: 0.875 INCHES NOMINAL IN; First Hole Diameter: 0.156 INCHES NOMINAL IN. 12 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.