The Cap,insulating, cataloged under National Stock Number 6665-00-826-5259, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Westinghouse Electric Corp. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6665-00-826-5259 |
| Primary Part Number | 1JB6831-1 |
| Item Name | Cap,insulating |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 1JB6831-1 | Westinghouse Electric Corp (USA) |
| 1JB6831PC1 | Westinghouse Electric Corp (USA) |
| 1JB6831 | Westinghouse Electric Corp (USA) |
| 1JD5064PC3 | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 1-JB-6831PC1 | 5/1 Secondary reference U.S. Government activity |
| 1-JB-6831 | 5/1 Secondary reference U.S. Government activity |
| B007872PCALLSPCLN | 3/1 Design control — primary reference U.S. Government activity |
NSN 6665-00-826-5259 is a Cap,insulating, manufactured by Westinghouse Electric Corp, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
NSN 6665-00-826-5259 has 4 manufacturer part numbers on file: 1JB6831-1 (Westinghouse Electric Corp), 1JB6831PC1 (Westinghouse Electric Corp), 1JB6831 (Westinghouse Electric Corp), 1JD5064PC3 (Westinghouse Electric Corp).
Key specifications for 1JB6831-1: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.. 2 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.
NSN 6665-00-826-5259 has DEMIL Code F. Demilitarization may be required before disposal or transfer to non-military entities.
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.