The Insulator,disk, cataloged under National Stock Number 5970-01-042-7553, 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 Aimtron Systems, Llc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-042-7553 |
| Primary Part Number | 504927 |
| Item Name | Insulator,disk |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Aimtron Systems, Llc |
| Status | ACTIVE |
| First Hole Diameter | 0.040 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN |
| Style Designator | DRILLED, FLAT |
| Material Document and Classification | MIL-P-18177, TYPE GEE MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.690 INCHES NOMINAL IN |
| Second Hole Spacing | 0.500 INCHES NOMINAL IN |
| Material | GLASS FIBER AND PLASTIC EPOXY OVERALL |
| 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 |
|---|---|
| 504927 PRIMARY | Aimtron Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 504927 | 5/9 Secondary reference Cardion Inc |
NSN 5970-01-042-7553 is a Insulator,disk, manufactured by Aimtron Systems, Llc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-042-7553 has 1 manufacturer part number on file: 504927 (Aimtron Systems, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5342-01-277-9735. Verify interchangeability with system specifications before substitution.
Key specifications for 504927: Overall Height: 0.090 INCHES NOMINAL IN; First Hole Diameter: 0.040 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN; Style Designator: DRILLED, FLAT; Material Document and Classification: MIL-P-18177, TYPE GEE MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 6 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.