The Insulator,washer, cataloged under National Stock Number 5970-00-470-3333, 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 Sae International Dba Sae International. Government technical data includes 5 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-470-3333 |
| Primary Part Number | MS3373-A2 |
| Item Name | Insulator,washer |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Style Designator | ROUND, FLAT |
| Material Document and Classification | MIL-P-19833, TYPE GDI-30F MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.671 INCHES NOMINAL IN |
| Inside Diameter | 0.454 INCHES MINIMUM AND 0.464 INCHES MAXIMUM IN |
| Material | PLASTIC DIALLYL PHTHALATE AND GLASS FIBER 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 |
|---|---|
| MS3373-A2 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| 5970PL0849119 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| AS33731 | 5/9 Secondary reference U.S. Government activity |
| MS3373-A2 | 3/9 Design control — primary reference U.S. Government activity |
| MS3373-A2 | 5/9 Secondary reference U.S. Government activity |
| AS33731 | 5/1 Secondary reference Sae International Dba Sae International |
NSN 5970-00-470-3333 is a Insulator,washer, manufactured by Sae International Dba Sae International, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-470-3333 has 1 manufacturer part number on file: MS3373-A2 (Sae International Dba Sae International).
3 possible matches (shared part number, not a government interchangeability claim): 5970-00-470-3334, 5970-00-555-6444, 5970-01-034-1775. Verify interchangeability with system specifications before substitution.
Key specifications for MS3373-A2: Overall Height: 0.084 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN; Style Designator: ROUND, FLAT; Material Document and Classification: MIL-P-19833, TYPE GDI-30F MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.671 INCHES NOMINAL IN. 5 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.