| Item Name | Steam Air Venting Valve |
| Federal Supply Group (FSG) | Plumbing Heating and Sanitation Equipment |
| Federal Supply Class (FSC) | 4520 Space And Water Heating Equipment |
| National Item Identification Number (NIIN) | 00-766-0598 (007660598) |
| NCB Code | USA (00) |
| Manufacturer | Itt Bell And Gosset Hydronics, Maid O Mist Division Sunroc Corp, Harvey Sid Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 1830K11 | itt bell and gosset hydronics | steam air venting valve | RFQ |
| B156-80 | maid o mist division sunroc corp | valve air venting s | RFQ |
| 1830K11 | maid o mist division sunroc corp | valve air venting s | RFQ |
| B156-80 | itt bell and gosset hydronics | valve air venting s | RFQ |
| B156-80 | harvey sid inc | valve air venting s | RFQ |
| 1830K11 | harvey sid inc | valve air venting s | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADAV | Overall Diameter | 1.562 INCHES NOMINAL |
| ASHG | Valve Connection Size | 0.125 INCHES |
| SFTT | Surface Treatment | ANODIZE |
| MRC | Decoded Requirement | Clear Text Reply |
| MATT | Material | ALUMINUM ALLOY |
| AAJJ | Maximum Operating Pressure | 35.0 POUNDS PER SQUARE INCH |
| ASHS | Valve Water Pressure Position | CLOSED |
| ASHT | Valve Air Return Prevention | NOT REQUIRED |
| ASHM | Valve Type | STEAM RADIATOR AIR VENT |
| ASHW | Valve Shape | VERTICAL STRAIGHT |
| ABKW | Overall Height | 3.750 INCHES NOMINAL |
| Relevant Components for NSN - 4520-00-766-0598, 4520007660598 | ||||
| 4510-01-098-5511 (4510010985511) | 4530-00-359-9501 (4530003599501) | 4510-01-104-9967 (4510011049967) | 4520-01-204-0450 (4520012040450) | |
| 4540-00-241-8479 (4540002418479) | 4540-00-929-7357 (4540009297357) | 4530-00-708-5459 (4530007085459) | 4540-01-257-2199 (4540012572199) | |
| 4520-01-319-0705 (4520013190705) | 4520-01-156-0649 (4520011560649) | 4520-01-351-7943 (4520013517943) | 4510-01-301-2015 (4510013012015) | |
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