The Fan Assembly,centrifugal, cataloged under National Stock Number 4140-01-519-1093, 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 Lockheed Martin Corporation Div Rms - Manassas. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-519-1093 |
| Primary Part Number | B930 |
| Item Name | Fan Assembly,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Lockheed Martin Corporation Div Rms - Manassas |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 8527619-101 | Naval Sea Systems Command (USA) |
| 144432-1 | Drs Technologies Canada Ltd (CAN) |
| B930 PRIMARY | Lockheed Martin Corporation Div Rms - Manassas (USA) |
| Reference | Meaning |
|---|---|
| B930 | 3/2 Design control — primary reference U.S. Government activity |
| 144432-1 | 5/2 Secondary reference U.S. Government activity |
| 144432-1 | 5/9 Secondary reference Laurel Technologies Partnership Dba Drs Laurel Technologies |
| 8527616 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4140-01-519-1093 is a Fan Assembly,centrifugal, manufactured by Lockheed Martin Corporation Div Rms - Manassas, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-519-1093 has 3 manufacturer part numbers on file: 8527619-101 (Naval Sea Systems Command), 144432-1 (Drs Technologies Canada Ltd), B930 (Lockheed Martin Corporation Div Rms - Manassas).
Key specifications for B930: Criticality Code Justification: FEAT; Special Features: WEAPON SYSTEM ESSENTIAL; Part Name Assigned by Controlling Agency: FAN UNIT ASSEMBLY; End Item Identification: AN/UYQ-70(V) ADV DISPLAY SYS N/A FOR COSAL USE; ON-568(V)/UYQ-70(V), SECURE VOICE SYSTEM. 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.