The Damper Mounting Frame Purge Exha, cataloged under National Stock Number 4140-01-514-4573, 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 4 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-514-4573 |
| Item Name | Damper Mounting Frame Purge Exha |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Status | ACTIVE |
| Specification/standard Data | 81346-ASTM-B308 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION AND 81349-MIL-C-5541/CL1A GOVERNMENT SPECIFICATION |
| Color | GREEN |
| Surface Treatment | PASSIVATE |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| ASTM-B308 | 5/1 Secondary reference U.S. Government activity |
| 90006A0153 | 5/1 Secondary reference Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
| MIL-C-5541/CLASS 1A | 2/2 Government specification standardization U.S. Government activity |
NSN 4140-01-514-4573 is a Damper Mounting Frame Purge Exha, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
Key specifications for 4140-01-514-4573: Overall Height: 17.550 INCHES NOMINAL IN; Overall Width: 9.550 INCHES NOMINAL IN; Specification/standard Data: 81346-ASTM-B308 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION AND 81349-MIL-C-5541/CL1A GOVERNMENT SPECIFICATION; Color: GREEN. 4 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.