The Cover,ventilatory, cataloged under National Stock Number 4140-01-421-3658, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Nishishiba Electric Co. Ltd. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-421-3658 |
| Primary Part Number | E2-686797 PN13 |
| Item Name | Cover,ventilatory |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Nishishiba Electric Co. Ltd |
| Status | ACTIVE |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| E2-686797 PN13 | Nishishiba Electric Co. Ltd (JPN) |
| Reference | Meaning |
|---|---|
| E2-686797 PN13 | 5/9 Secondary reference Nishishiba Electric Co. Ltd |
| E2-686797 PN13 | 5/9 Secondary reference Fuji Trading (america) Inc. |
| E2-686797 PN13 | 3/9 Design control — primary reference Fuji Trading America Inc |
NSN 4140-01-421-3658 is a Cover,ventilatory, manufactured by Nishishiba Electric Co. Ltd, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-421-3658 has 1 manufacturer part number on file: E2-686797 PN13 (Nishishiba Electric Co. Ltd).
Key specifications for E2-686797 PN13: End Item Identification: GENERATOR,A.C.; Material: STEEL. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.