The Ventilator,air Circulating, cataloged under National Stock Number 2540-01-417-2230, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Cary Products Co Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-417-2230 |
| Primary Part Number | 277-1/277-2B |
| Item Name | Ventilator,air Circulating |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Cary Products Co Inc |
| Status | ACTIVE |
| Overall Diameter | 2.766 INCHES NOMINAL IN |
| Color | BLACK |
| Material | PLASTIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 277-1/277-2B PRIMARY | Cary Products Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 600751 | 7/2 Vendor item drawing reference Renk America Llc Div Renk America |
NSN 2540-01-417-2230 is a Ventilator,air Circulating, manufactured by Cary Products Co Inc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-417-2230 has 1 manufacturer part number on file: 277-1/277-2B (Cary Products Co Inc).
Key specifications for 277-1/277-2B: Overall Diameter: 2.766 INCHES NOMINAL IN; Overall Width: 1.250 INCHES NOMINAL IN; Color: BLACK; Special Features: LOUVER FOR FRONT DASHBOARD OF HEATER/DEFROSTER; LOUVER,BALL TO HAVE DIFFUSER TO DIRECT AIR FLOW;MUST SNAP IN A 2.58 IN.DIA HOLE IN MATL 0.188 IN.THK. IN. 3 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.