The Insulator,plate, cataloged under National Stock Number 5970-01-420-4587, 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 Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-420-4587 |
| Primary Part Number | 335817P01 |
| Item Name | Insulator,plate |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc |
| Status | ACTIVE |
| First Hole Diameter | 0.186 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN |
| Third Hole Spacing | 2.875 INCHES NOMINAL IN |
| Third Hole Diameter | 0.186 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN |
| Style Designator | FLAT, RECTANGULAR |
| Second Hole Spacing | 0.250 INCHES NOMINAL IN |
| Second Hole Diameter | 0.186 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN |
| Fourth Hole Spacing | 2.875 INCHES NOMINAL IN |
| First Hole Spacing | 0.312 INCHES NOMINAL IN |
| Material | OVERALL PLASTIC, PHENOLIC, RYERTEX, GRADE LE, JOSEPH T. RYERSON & SON, INC. |
| 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 |
|---|---|
| 335817P01 PRIMARY | Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 335817P01 | 3/9 Design control — primary reference Meggitt Defense Systems, Inc. Dba Meggitt Western Design |
| 335817P01 | 5/9 Secondary reference Howden Fluid Systems |
NSN 5970-01-420-4587 is a Insulator,plate, manufactured by Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-420-4587 has 1 manufacturer part number on file: 335817P01 (Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc).
Key specifications for 335817P01: Overall Height: 0.125 INCHES NOMINAL IN; First Hole Diameter: 0.186 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN; Third Hole Spacing: 2.875 INCHES NOMINAL IN; Third Hole Diameter: 0.186 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN. 9 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.