The Insulator,standoff, cataloged under National Stock Number 5970-01-054-1643, 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 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-054-1643 |
| Primary Part Number | 2919608 |
| Item Name | Insulator,standoff |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Screw Thread Diameter and Location | 0.164 MOUNTING FACILITY INCHES NOMINAL |
| Mounting Facility Type and Quantity | 3 THREADED HOLE(S) |
| First End Radius | 0.437 INCHES NOMINAL IN |
| Thread Length | 0.312 INCHES NOMINAL IN |
| Screw Thread Quantity Per Inch and Location | 32 MOUNTING FACILITY |
| Outside Diameter | 1.750 INCHES NOMINAL IN |
| Thread Location | MOUNTING FACILITY |
| Material | PLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL |
| Thread Class and Location | 2B MOUNTING FACILITY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5970-01-054-1643 is a Insulator,standoff, 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 5970-01-054-1643 has 2 manufacturer part numbers on file: 2919608 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 780330 (Lockheed Martin Corporation Div Rms - Mitchel Field).
Key specifications for 2919608: Screw Thread Diameter and Location: 0.164 MOUNTING FACILITY INCHES NOMINAL; Mounting Facility Type and Quantity: 3 THREADED HOLE(S); Overall Height: 2.375 INCHES NOMINAL IN; First End Radius: 0.437 INCHES NOMINAL IN. 9 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.