The Insulator,washer, cataloged under National Stock Number 5970-01-075-5371, 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 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-075-5371 |
| Primary Part Number | 3148723 |
| Item Name | Insulator,washer |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Style Designator | ROUND, FLAT |
| Outside Diameter | 0.580 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN |
| Inside Diameter | 0.192 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN |
| Material | MICA 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 |
|---|---|
| 3148723 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 346702-000 | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 346702-000 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| 5310PL0907727 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5970-01-075-5371 is a Insulator,washer, 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 5970-01-075-5371 has 2 manufacturer part numbers on file: 3148723 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 346702-000 (Lockheed Martin Corporation Div Rms).
Key specifications for 3148723: Overall Height: 0.006 INCHES MINIMUM AND 0.010 INCHES MAXIMUM IN; Style Designator: ROUND, FLAT; Outside Diameter: 0.580 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN; Inside Diameter: 0.192 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN. 4 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.