The Insulator,standoff, cataloged under National Stock Number 5970-00-280-8887, 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 Westinghouse Electric Corp. Government technical data includes 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-280-8887 |
| Primary Part Number | 51C1072 |
| Item Name | Insulator,standoff |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Screw Thread Diameter and Location | 0.190 CAP INCHES NOMINAL |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) |
| Top Diameter | 1.500 INCHES NOMINAL IN |
| Identification Code Color | WHITE |
| Flange Thickness | 0.312 INCHES NOMINAL IN |
| Thread Length | 0.375 INCHES NOMINAL IN |
| Screw Thread Quantity Per Inch and Location | 32 CAP |
| Style Designator | METAL BASE |
| Mounting Hole Diameter | 0.344 INCHES NOMINAL IN |
| Thread Location | CAP |
| Second Hole Spacing | 1.000 INCHES NOMINAL IN |
| Base Height | 1.250 INCHES NOMINAL IN |
| Shank Outside Diameter | 1.500 INCHES NOMINAL IN |
| First Mounting Hole Spacing | 2.625 INCHES NOMINAL IN |
| First Hole Spacing | 0.500 INCHES NOMINAL IN |
| First Cap Height | 2.438 INCHES NOMINAL IN |
| 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 |
|---|---|
| 51C1072 PRIMARY | Westinghouse Electric Corp (USA) |
NSN 5970-00-280-8887 is a Insulator,standoff, manufactured by Westinghouse Electric Corp, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-280-8887 has 1 manufacturer part number on file: 51C1072 (Westinghouse Electric Corp).
Key specifications for 51C1072: Screw Thread Diameter and Location: 0.190 CAP INCHES NOMINAL; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Overall Height: 3.688 INCHES NOMINAL IN; Top Diameter: 1.500 INCHES NOMINAL IN. 16 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.