The Fan, cataloged under National Stock Number 4140-01-028-2743, is classified within Federal Supply Class 4140 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Comair Rotron Inc Sub of Kl Industries Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-028-2743 |
| Primary Part Number | 020138 |
| Item Name | Fan |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Comair Rotron Inc Sub of Kl Industries Inc |
| Status | ACTIVE |
| Special Test Features | TESTED IN ACCORDANCE W/MIL-Q-21549B |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SPECIAL TEST FEATURES |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4140-01-028-2743 is a Fan, manufactured by Comair Rotron Inc Sub of Kl Industries Inc, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-01-028-2743 has 2 cross-referenced part numbers: 020138 (Comair Rotron Inc Sub of Kl Industries Inc), 020138 (Rotron Incorporated).
There are 3 known substitutes for 4140-01-028-2743: 4140-00-113-0989, 2990-00-354-3353, 6515-01-494-3975. Verify interchangeability with system specifications before substitution.
Key specifications for 020138: Special Test Features: TESTED IN ACCORDANCE W/MIL-Q-21549B; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY SPECIAL TEST FEATURES. 2 total characteristics are documented in the Federal Logistics Information System.