The Fan,ventilating, cataloged under National Stock Number 4140-01-130-2211, 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 Hoffman Enclosures Inc Dba Hoffman Enclosures Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Fan,ventilating |
| FSC / FSG | 4140 — Fans, Air Circulators, and Blower Equipment (FSG 41) |
| Manufacturers | Hoffman Enclosures Inc Dba Hoffman Enclosures Inc (CAGE 1WSN4) |
| Parameter | Value |
|---|---|
| NSN | 4140-01-130-2211 |
| Primary Part Number | 1RB100 |
| Item Name | Fan,ventilating |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Hoffman Enclosures Inc Dba Hoffman Enclosures Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 1RB100 PRIMARY | Hoffman Enclosures Inc Dba Hoffman Enclosures Inc (USA) |
| Reference | Meaning |
|---|---|
| M-1320 | 5/9 Secondary reference Zero Corp Mclean Engineering Div |
| 16769546-003 | 5/9 Secondary reference Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services |
| IRB100 | C/1 Advisory reference — outside the item-of-supply concept Zero Corp Mclean Engineering Div |
| 1RB100S54 | 5/9 Secondary reference Zero Corp Mclean Engineering Div |
| 1RB100 | 3/9 Design control — primary reference Zero Corp Mclean Engineering Div |
NSN 4140-01-130-2211 is a Fan,ventilating, manufactured by Hoffman Enclosures Inc Dba Hoffman Enclosures Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-130-2211 has 1 manufacturer part number on file: 1RB100 (Hoffman Enclosures Inc Dba Hoffman Enclosures Inc).
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.