The Insulator,standoff, cataloged under National Stock Number 5970-00-438-7940, 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 Advanced Interconnections Corporation. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-438-7940 |
| Primary Part Number | 3326-53 |
| Item Name | Insulator,standoff |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Advanced Interconnections Corporation |
| Status | ACTIVE |
| Screw Thread Diameter and Location | 0.138 CAP INCHES NOMINAL AND 0.138 BASE INCHES NOMINAL |
| Mounting Facility Type and Quantity | 1 UNTHREADED HOLE(S) |
| Width Across Flats | 0.250 INCHES NOMINAL IN |
| Top Diameter | 0.232 INCHES NOMINAL IN |
| Thread Length | 0.156 INCHES NOMINAL IN |
| Screw Thread Quantity Per Inch and Location | 32 CAP AND 32 BASE |
| Style Designator | METAL, BASE AND CAP |
| Thread Location | BASE AND CAP |
| Thread Class and Location | 2A CAP AND 2A BASE A |
| 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 |
|---|---|
| 3326-53 PRIMARY | Advanced Interconnections Corporation (USA) |
| Reference | Meaning |
|---|---|
| 447586-1 | 7/2 Vendor item drawing reference Raytheon Company |
| 3326-53 | 5/9 Secondary reference Electronic Molding Corp |
NSN 5970-00-438-7940 is a Insulator,standoff, manufactured by Advanced Interconnections Corporation, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-438-7940 has 1 manufacturer part number on file: 3326-53 (Advanced Interconnections Corporation).
Key specifications for 3326-53: Screw Thread Diameter and Location: 0.138 CAP INCHES NOMINAL AND 0.138 BASE INCHES NOMINAL; Mounting Facility Type and Quantity: 1 UNTHREADED HOLE(S); Overall Height: 0.500 INCHES NOMINAL IN; Width Across Flats: 0.250 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.