The Insulator,standoff, cataloged under National Stock Number 5970-00-421-3207, 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 19 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 | 5970-00-421-3207 |
| Primary Part Number | 2642226 |
| 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 ELECTRICAL TERMINATION INCHES NOMINAL |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) |
| Top Diameter | 1.000 INCHES NOMINAL IN |
| Identification Code Color | WHITE |
| Flange Thickness | 0.210 INCHES NOMINAL IN |
| Thread Length | 0.380 INCHES NOMINAL IN |
| Screw Thread Quantity Per Inch and Location | 32 ELECTRICAL TERMINATION |
| Style Designator | METAL BASE |
| Mounting Hole Diameter | 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN |
| Thread Location | ELECTRICAL TERMINATION |
| Second Hole Spacing | 0.562 INCHES NOMINAL IN |
| Base Height | 0.730 INCHES NOMINAL IN |
| Shank Outside Diameter | 1.000 INCHES NOMINAL IN |
| First Mounting Hole Spacing | 2.250 INCHES NOMINAL IN |
| First Hole Spacing | 0.281 INCHES NOMINAL IN |
| First Cap Height | 0.500 INCHES NOMINAL IN |
| Material | COPPER ALLOY CAP |
| Material | COPPER ALLOY BASE |
| Thread Class and Location | 2B ELECTRICAL TERMINATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5970-00-421-3207 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 5970-00-421-3207 has 2 manufacturer part numbers on file: 6004L3-5 (National Ceramic Co (inc)), 2642226 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2642226: Screw Thread Diameter and Location: 0.164 ELECTRICAL TERMINATION INCHES NOMINAL; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Overall Height: 3.500 INCHES NOMINAL IN; Top Diameter: 1.000 INCHES NOMINAL IN. 19 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.