The Impeller, cataloged under National Stock Number 4140-01-227-9332, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-227-9332 |
| Item Name | Impeller |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Status | ACTIVE |
| Special Test Features | COMPLIES WITH INTERSTATE ELECTRONICS CORPORATION TECH STANDARDS |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SPECIAL TESTFEATURES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 499-079-048 | 5/1 Secondary reference L3harris Interstate Electronics Corporation |
| S209-5332 | 3/1 Design control — primary reference Miltope Corporation |
NSN 4140-01-227-9332 is a Impeller, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
Key specifications for 4140-01-227-9332: Special Test Features: COMPLIES WITH INTERSTATE ELECTRONICS CORPORATION TECH STANDARDS; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY SPECIAL TESTFEATURES. 2 specifications are 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.