The Insulator,washer, cataloged under National Stock Number 5970-01-117-9434, 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 Anillo Industries Llc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-117-9434 |
| Primary Part Number | 4M116-12005 |
| Item Name | Insulator,washer |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Anillo Industries Llc |
| Status | ACTIVE |
| Style Designator | ROUND, FLAT |
| Material Document and Classification | MIL-P-19468, GROUP A MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-P-22241, TYPE 1, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.990 INCHES MINIMUM AND 2.020 INCHES MAXIMUM IN |
| Inside Diameter | 1.500 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 4M116-12005 PRIMARY | Anillo Industries Llc (USA) |
| 4M116-12005 | K & L Precision Plastics Inc Div K & L Prescison Plastics, Inc. (USA) |
| 4M116-12005 PRIMARY | Aero-Plastics, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 4M116-12005 | C/1 Advisory reference — outside the item-of-supply concept Plastifab, Inc. Dba Plastifab Leed Plastics Div Plasifab Inc. |
| 10154454 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 4M116-12005 | 5/9 Secondary reference Plastifab Incorporated |
| 4M116-12005 | 5/9 Secondary reference Jetron Inc |
| 4M116-12005 | 5/9 Secondary reference The Boeing Company Div Defense |
NSN 5970-01-117-9434 is a Insulator,washer, manufactured by Anillo Industries Llc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-117-9434 has 3 manufacturer part numbers on file: 4M116-12005 (Anillo Industries Llc), 4M116-12005 (K & L Precision Plastics Inc Div K & L Prescison Plastics, Inc.), 4M116-12005 (Aero-Plastics, Inc.).
Key specifications for 4M116-12005: Overall Height: 0.014 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN; Style Designator: ROUND, FLAT; Material Document and Classification: MIL-P-19468, GROUP A MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-P-22241, TYPE 1, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 1.990 INCHES MINIMUM AND 2.020 INCHES MAXIMUM IN. 4 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.