4820-01-640-6689
Valve,Relief,Pressure and Temper
Unit Price
$1,174.92
per EA
1 parts / 1 mfrs
| Part Number | CAGE | Manufacturer | RNCC | RNVC |
|---|---|---|---|---|
| 23942175-1 | 99221 | Tavco, Inc. Div Williams Aerospace & Manufacturing Inc. | 3 | 2 |
Tavco, Inc. Div Williams Aerospace & Manufacturing Inc.
CAGE 99221| Effective Date | Unit Price | UI | SLC |
|---|---|---|---|
| 01-OCT-2025 | $1,174.92 | EA | 0 |
| 01-OCT-2025 | $1,174.92 | EA | 0 |
DEMIL
Q
HMIC
N
PMIC
A
ESD/EMI
A
| MRC | Requirement | Reply |
|---|---|---|
| AAQL | BODY STYLE | STRAIGHT THRU |
| ABJH | TEMP RATING | 140.0 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 | ERR-060 |
| AGAV | END ITEM IDENTIFICATION | CH/MH-53; NHA: 65664-03010-011/013 |
| CQMM | FIRST END THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (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 MAX; LEAKAGE: NONE BELOW 4100 PSIG; ACCEPTANCE TEST PER 43942175 |
| SUPP | SUPPLEMENTARY FEATURES | ONE INLET; TWO OUTLETS |
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About NSN 4820-01-640-6689
NSN 4820-01-640-6689 is a National Stock Number assigned to Valve,Relief,Pressure and Temper. This NSN part number belongs to Federal Supply Class 4820 (VALVES, NONPOWERED) under Federal Supply Group 48 (VALVES). There are 1 part number associated with this NSN from 1 manufacturer.
The current government unit price for NSN 4820-01-640-6689 is $1,174.92. Price history shows 2 recorded price changes.
To find the part number for NSN 4820-01-640-6689, refer to the part number cross-reference table above. Each part number is linked to its manufacturer through a CAGE (Commercial and Government Entity) code.