The Insulator,bushing, cataloged under National Stock Number 5970-01-138-4879, 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 King Precision Glass, Inc. Dba King Precision Glass Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-138-4879 |
| Primary Part Number | 2504155-8 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | King Precision Glass, Inc. Dba King Precision Glass Inc |
| Status | ACTIVE |
| Style Designator | CYLINDRICAL |
| Outside Diameter | 0.130 INCHES NOMINAL IN |
| Inside Diameter | 0.090 INCHES NOMINAL IN |
| End Configuration | BOTH ENDS SQUARED |
| Material | OVERALL GLASS,KG-12,KIMBLE OR OVERALL GLASS,0120,DOW CORNING CORP |
| 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 |
|---|---|
| 2504155-8 PRIMARY | King Precision Glass, Inc. Dba King Precision Glass Inc (USA) |
| Reference | Meaning |
|---|---|
| 2504155-8 | C/1 Advisory reference — outside the item-of-supply concept Alliant Techsystems Operations Llc Div Defense Electronic Systems |
| 525 | 5/9 Secondary reference King Precision Glass, Inc. Dba King Precision Glass Inc |
| 546 | 5/9 Secondary reference King Precision Glass, Inc. Dba King Precision Glass Inc |
| 2504155-8 | 7/2 Vendor item drawing reference Honeywell International Inc. Dba Honeywell International |
NSN 5970-01-138-4879 is a Insulator,bushing, manufactured by King Precision Glass, Inc. Dba King Precision Glass Inc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-138-4879 has 1 manufacturer part number on file: 2504155-8 (King Precision Glass, Inc. Dba King Precision Glass Inc).
Key specifications for 2504155-8: Overall Height: 0.060 INCHES NOMINAL IN; Style Designator: CYLINDRICAL; Outside Diameter: 0.130 INCHES NOMINAL IN; Inside Diameter: 0.090 INCHES NOMINAL IN. 5 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.