The Insulator,disk, cataloged under National Stock Number 5970-00-644-0199, 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 Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-644-0199 |
| Primary Part Number | OO-1 |
| Item Name | Insulator,disk |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| First Hole Diameter | 5.500 INCHES NOMINAL5.500 INCHES NOMINAL IN |
| Style Designator | DRILLED, FLATDRILLED, FLAT |
| Outside Diameter | 8.469 INCHES NOMINAL8.469 INCHES NOMINAL IN |
| Second Hole Spacing | 7.250 INCHES NOMINAL7.250 INCHES NOMINAL IN |
| Second Hole Diameter | 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN |
| First Hole Spacing | 3.625 INCHES NOMINAL3.625 INCHES NOMINAL IN |
| Material | PLASTIC PHENOL FORMALDEHYDE (PMO) OVERALLPLASTIC PHENOL FORMALDEHYDE (PMO) 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 |
|---|---|
| R158PC9 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| OO-1 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| R283PC9 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| R157PC9 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| R155PC9 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| R282PC9 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| R154PC9 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
NSN 5970-00-644-0199 is a Insulator,disk, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-644-0199 has 7 manufacturer part numbers on file: R158PC9 (Circor Naval Solutions Llc Dba Warren Pumps), OO-1 (Circor Naval Solutions Llc Dba Warren Pumps), R283PC9 (Circor Naval Solutions Llc Dba Warren Pumps), R157PC9 (Circor Naval Solutions Llc Dba Warren Pumps), R155PC9 (Circor Naval Solutions Llc Dba Warren Pumps) and 2 more.
Key specifications for OO-1: Overall Height: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN; First Hole Diameter: 5.500 INCHES NOMINAL5.500 INCHES NOMINAL IN; Style Designator: DRILLED, FLATDRILLED, FLAT; Outside Diameter: 8.469 INCHES NOMINAL8.469 INCHES NOMINAL IN. 7 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.