| Item Name | Valve Relief Pressure And Temper |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-640-6689 (016406689) |
| NCB Code | USA (01) |
| Manufacturer | Tavco Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 23942175-1 | tavco inc | valve relief pressure and temper | 99221 | RFQ |
| 623942175-1 | tavco inc | valve relief pressure and temper | 99221 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | STRAIGHT THRU |
| ABJH | TEMP RATING | 140.0 DEG FAHRENHEIT |
| ACLK | FIRST END THREAD CLASS | 3H |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| ACMD | SECOND END WIDTH ACROSS FLATS | 1.000 INCHES NOMINAL |
| ADAR | BODY OUTSIDE DIAMETER | 1.000 INCHES NOMINAL |
| ADQZ | END CONNECTION QUANTITY | 1 |
| ADSV | OPENING PRESSURE SETTING | 4500.0 POUNDS PER SQUARE INCH |
| AGAV | III END ITEM IDENTIFICATION | CH/MH-53; NHA: 65664-03010-011/013 |
| CQMM | FIRST END THREAD SERIES DESIGNATOR | UNJF |
| CQYM | FIRST END NOMINAL THREAD SIZE | 0.4375 INCHES |
| FEAT | SPECIAL FEATURES | SERVICE: DRY AIR OR DRY NITROGEN; TEMP. RANGE: M31/P140 DEG F; PRESSURE RATINGS: OPERATING: 3000 PSIG @ 68 DEG F; CRACK: 4500+/- 150 PSIG; RESEAT: 4100 PSIG MIN; PROOF: 5000 PSIG: BURST: 7500 PSIG; RATED FLOW: 0.31 LB/MINUTE AT 5000 PSIG MA |
| SUPP | III SUPPLEMENTARY FEATURES | ONE INLET; TWO OUTLETS |
| Relevant Components for NSN - 4820-01-640-6689, 4820016406689 | ||||
| 4820-01-695-0145 (4820016950145) | 4820-01-596-1771 (4820015961771) | 4810-01-187-3363 (4810011873363) | 4810-01-523-6894 (4810015236894) | |
| 4820-00-707-0356 (4820007070356) | 4820-01-568-0815 (4820015680815) | 4820-01-227-9365 (4820012279365) | 4820-01-104-8145 (4820011048145) | |
| 4820-01-299-5713 (4820012995713) | 4820-01-640-9566 (4820016409566) | 4810-01-346-0666 (4810013460666) | 4820-01-655-5932 (4820016555932) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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