4820-01-497-6998
Valve,Stop-Check
Unit Price
$302.26
per EA
5 parts / 2 mfrs
| Part Number | CAGE | Manufacturer | RNCC | RNVC |
|---|---|---|---|---|
| 4384536 | 53711 | Naval Sea Systems Command | D | 9 |
| 4384536-54A2 | 53711 | Naval Sea Systems Command | 5 | 9 |
| 4384536-54A2AF | 53711 | Naval Sea Systems Command | 5 | 9 |
| 803-4384536-54A2AF | 53711 | Naval Sea Systems Command | 5 | 9 |
| 4384536-54AXAF | 80064 | Naval Ship Systems Command | 3 | 2 |
Naval Sea Systems Command
CAGE 53711Naval Ship Systems Command
CAGE 80064| Effective Date | Unit Price | UI | SLC |
|---|---|---|---|
| 01-OCT-2025 | $302.26 | EA | 0 |
| 01-OCT-2025 | $302.26 | EA | 0 |
DEMIL
A
HMIC
N
PMIC
A
ESD/EMI
| MRC | Requirement | Reply |
|---|---|---|
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES ALL ENDS |
| ADQU | FLOW CONTROL DEVICE | DISK |
| ADSR | BONNET TYPE | INSIDE SCREW |
| ADST | BONNET ATTACHMENT METHOD | UNION |
| AEHZ | MAXIMUM OPERATING TEMP | 150.0 FAHRENHEIT FIRST RESPONSE |
| AEHZ | MAXIMUM OPERATING TEMP | 150.0 FAHRENHEIT SECOND RESPONSE |
| AEHZ | MAXIMUM OPERATING TEMP | 150.0 FAHRENHEIT THIRD RESPONSE |
| AHNC | CONNECTION STYLE | SOCKET WITH BRAZING RING (PIPE) ALL ENDS |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC OR MANUAL |
| AWLS | CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |
| BBJX | MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| CBBL | FEATURES PROVIDED | BONNET PACKING AND VALVE STEM LOCK SHIELD |
| CQQF | OPERATING PRESSURE | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE |
| FEAT | SPECIAL FEATURES | THIS VALVE IS ASBESTOS FREE, SUPPLIED WITHOUT UNION NUTS, TAILPIECES IAW 803-7063850 UNLESS SPECIFIED. MEETS TYPE I VIBRATION REQUIREMENTS OF MIL-STD-167 BY NAVSEA LTR. SER. 08M/90-08796 DATED 10/3/90; MEETS SHOCK REQUIREMENTS OF MIL-S-901D, INTERIM CHANGE 1 FOR LIGHTWEIGHT EQUIPMENT, GRADE 1, CLASS I,TYPE A, HULL/FRAME MOUNTED BY NAVSEA LET. SER. 08M/97-08748 DATED 8/28/97 |
| MATT | MATERIAL | NICKEL ALLOY SEAT |
| MATT | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE PACKING |
| MATT | MATERIAL | NICKEL ALLOY STEM |
| MATT | MATERIAL | NICKEL ALLOY FLOW CONTROL DEVICE |
| MATT | MATERIAL | COPPER ALLOY 922 BODY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTMB164 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B494, GRADE -30C ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTMB164 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B494, GRADE -30C ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-24503, TYPE II, CLASS 2, GRADE N MIL SPEC SINGLE MATERIAL RESPONSE PACKING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B164 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE STEM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| MEDA | MEDIA FOR WHICH DESIGNED | STEAM SECOND RESPONSE |
| MEDA | MEDIA FOR WHICH DESIGNED | WATER, FRESH THIRD RESPONSE |
| MEDA | MEDIA FOR WHICH DESIGNED | AIR FIRST RESPONSE |
| STYL | STYLE DESIGNATOR | ANGLE |
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About NSN 4820-01-497-6998
NSN 4820-01-497-6998 is a National Stock Number assigned to Valve,Stop-Check. This NSN part number belongs to Federal Supply Class 4820 (VALVES, NONPOWERED) under Federal Supply Group 48 (VALVES). There are 5 part numbers associated with this NSN from 2 manufacturers.
The current government unit price for NSN 4820-01-497-6998 is $302.26. Price history shows 2 recorded price changes.
To find the part number for NSN 4820-01-497-6998, 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.