The Insulator,bushing, cataloged under National Stock Number 5970-01-195-0065, 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 Northrop Grumman Support Services Corp. Government technical data includes 3 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5970-01-195-0065 |
| Primary Part Number | 581R916H25 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Northrop Grumman Support Services Corp |
| Status | CANCELLED |
| Identification Code Color | GREEN |
| Material Document and Classification | L-P-509, TYPE 4, GRADE G-7 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | PLASTIC SILICONE OVERALL |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 581R916H25 | Northrop Grumman Support Services Corp (USA) |
| Reference | Meaning |
|---|---|
| 440117-1 | 7/2 Vendor item drawing reference L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products |
| 302-0032-010 | 3/9 Design control — primary reference Amphenol Corporation Dba Amphenol Tcs Div Amphenol Tcs |
| H920037-001C | 7/2 Vendor item drawing reference U.S. Government activity |
| 581R916H25 | 5/9 Secondary reference U.S. Government activity |
NSN 5970-01-195-0065 is a Insulator,bushing, manufactured by Northrop Grumman Support Services Corp, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: cancelled.
NSN 5970-01-195-0065 has 1 manufacturer part number on file: 581R916H25 (Northrop Grumman Support Services Corp).
Key specifications for 581R916H25: Overall Height: 0.330 INCHES NOMINAL IN; Identification Code Color: GREEN; Material Document and Classification: L-P-509, TYPE 4, GRADE G-7 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 0.100 INCHES NOMINAL IN. 3 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 5970-01-195-0065 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.