The Insulator,washer, cataloged under National Stock Number 5970-01-121-2730, 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 Ge Aviation Systems Llc Dba Ge Aviation Systems Llc. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5970-01-121-2730 |
| Primary Part Number | 34A423540P1 |
| Item Name | Insulator,washer |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Ge Aviation Systems Llc Dba Ge Aviation Systems Llc |
| Status | ACTIVE |
| Style Designator | ROUND, FLAT |
| Outside Diameter | 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN |
| Inside Diameter | 0.195 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Material | OVERALL PLASTIC,ARAMID,A50GB0011,GENERAL ELECTRIC CO |
| 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 |
|---|---|
| 34A423540P1 PRIMARY | Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 36A423540P1 | 5/9 Secondary reference General Electric Co Armament and Electrical Systems Dept Electrical Systems Products Dept |
| 10134076 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5970-01-121-2730 is a Insulator,washer, manufactured by Ge Aviation Systems Llc Dba Ge Aviation Systems Llc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-121-2730 has 1 manufacturer part number on file: 34A423540P1 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-479-3784. Verify interchangeability with system specifications before substitution.
Key specifications for 34A423540P1: Overall Height: 0.007 INCHES NOMINAL IN; Style Designator: ROUND, FLAT; Outside Diameter: 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN; Inside Diameter: 0.195 INCHES MINIMUM AND 0.200 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.