NSN
4820-00-289-4375
Valve,Safety Relief
FSC 4820 — VALVES, NONPOWEREDFSG 48 — VALVES
Unit Price
$241.43
per EA
28 parts / 5 mfrs
Part Numbers for NSN 4820-00-289-437528 records
| Part Number | CAGE | Manufacturer | RNCC | RNVC |
|---|---|---|---|---|
| 3237512 | 24617 | General Motors Corp | 5 | 9 |
| A7636 | 24617 | General Motors Corp | 5 | 9 |
| N20147PC22 | 24617 | General Motors Corp | 5 | 9 |
| N21502PC12 | 24617 | General Motors Corp | 5 | 9 |
| N26250PC42 | 24617 | General Motors Corp | 5 | 9 |
| N26447PC41 | 24617 | General Motors Corp | 5 | 9 |
| N26658PC12 | 24617 | General Motors Corp | 5 | 9 |
| 81127S41-20147ALT2PC22 | 53711 | Naval Sea Systems Command | 3 | 2 |
| 81127S41-21502ALT1PC12 | 53711 | Naval Sea Systems Command | 3 | 2 |
| 81127S41-26250ALT4PC42 | 53711 | Naval Sea Systems Command | 3 | 2 |
| 3237512 | 55380 | Hatch & Kirk, Inc. | 3 | 2 |
| N20147PC22 | 55380 | Hatch & Kirk, Inc. | 3 | 2 |
| N21502PC12 | 55380 | Hatch & Kirk, Inc. | 3 | 2 |
| N26250PC42 | 55380 | Hatch & Kirk, Inc. | 3 | 2 |
| N26447PC41 | 55380 | Hatch & Kirk, Inc. | 3 | 2 |
| N26658PC12 | 55380 | Hatch & Kirk, Inc. | 3 | 2 |
| 3237512 | 72915 | General Motors Corp Electro-Motive Div | 5 | 9 |
| A7636 | 72915 | General Motors Corp Electro-Motive Div | 5 | 9 |
| N20147PC22 | 72915 | General Motors Corp Electro-Motive Div | 5 | 9 |
| N21502PC12 | 72915 | General Motors Corp Electro-Motive Div | 5 | 9 |
| N26250PC42 | 72915 | General Motors Corp Electro-Motive Div | 5 | 9 |
| N26447PC41 | 72915 | General Motors Corp Electro-Motive Div | 5 | 9 |
| N26658PC12 | 72915 | General Motors Corp Electro-Motive Div | 5 | 9 |
| 81127S41-20147ALT2PC22 | 80064 | Naval Ship Systems Command | 5 | 9 |
| 81127S41-21502ALT1PC12 | 80064 | Naval Ship Systems Command | 5 | 9 |
| 81127S41-26250ALT4PC42 | 80064 | Naval Ship Systems Command | 5 | 9 |
| 81127S41-26447ALT4PC41 | 80064 | Naval Ship Systems Command | 3 | 2 |
| 81127S41-26658ALT8PC12 | 80064 | Naval Ship Systems Command | 3 | 2 |
Manufacturers (5)
General Motors Corp
CAGE 24617Naval Sea Systems Command
CAGE 53711Hatch & Kirk, Inc.
CAGE 55380General Motors Corp Electro-Motive Div
CAGE 72915Naval Ship Systems Command
CAGE 80064Price History
| Effective Date | Unit Price | UI | SLC |
|---|---|---|---|
| 01-OCT-2025 | $241.43 | EA | 0 |
| 01-OCT-2025 | $241.43 | EA | 0 |
| 01-OCT-2025 | $241.43 | EA | 0 |
Identification Data
DEMIL
A
HMIC
N
PMIC
U
ESD/EMI
Item Characteristics
| MRC | Requirement | Reply |
|---|---|---|
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES FIRST END0.500 INCHES FIRST END |
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 0.375 INCHES SECOND END0.375 INCHES SECOND END |
| AAJF | THREAD DIRECTION | RIGHT-HAND SECOND ENDRIGHT-HAND SECOND END |
| AAJF | THREAD DIRECTION | RIGHT-HAND FIRST ENDRIGHT-HAND FIRST END |
| ADQU | FLOW CONTROL DEVICE | DISKDISK |
| ADSR | BONNET TYPE | INSIDE SPRINGINSIDE SPRING |
| ADST | BONNET ATTACHMENT METHOD | THREADEDTHREADED |
| ADSU | DISK LOADING METHOD | SPRINGSPRING |
| AEHZ | MAXIMUM OPERATING TEMP | 400.0 FAHRENHEIT SINGLE RESPONSE400.0 FAHRENHEIT SINGLE RESPONSE |
| AHNC | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) FIRST ENDPLAIN,OPTIONAL END(PIPE) FIRST END |
| AHNC | CONNECTION STYLE | PLAIN (PIPE) SECOND ENDPLAIN (PIPE) SECOND END |
| AQLR | VALVE OPERATION METHOD | AUTOMATICAUTOMATIC |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL PIPE SECOND ENDTHREADED EXTERNAL PIPE SECOND END |
| AWLS | CONNECTION TYPE | THREADED INTERNAL PIPE FIRST ENDTHREADED INTERNAL PIPE FIRST END |
| CBBL | FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDEPRESSURE TIGHT OUTLET SIDE |
| CQCY | ADJUSTABLE PRESSURE RANGE | +31.0 TO 60.0 POUNDS PER SQUARE INCH+31.0 TO 60.0 POUNDS PER SQUARE INCH |
| CQJX | NOMINAL THREAD SIZE | 0.375 INCHES SECOND END0.375 INCHES SECOND END |
| CQJX | NOMINAL THREAD SIZE | 0.500 INCHES FIRST END0.500 INCHES FIRST END |
| CQQF | OPERATING PRESSURE | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE |
| MATT | MATERIAL | COPPER ALLOY 836 FLOW CONTROL DEVICECOPPER ALLOY 836 SEAT |
| MATT | MATERIAL | COPPER ALLOY 836 SEATCOPPER ALLOY 836 BODY |
| MATT | MATERIAL | STEEL STEMCOPPER ALLOY 836 FLOW CONTROL DEVICE |
| MATT | MATERIAL | STEEL STEM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOYB5/D/ FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICEQQ-C-390,ALLOYB5/D/ FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOYB5/D/ FED SPEC SINGLE MATERIAL RESPONSE SEATQQ-C-390,ALLOYB5/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOYB5/D/ FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| MEDA | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SECOND RESPONSESTEAM FIRST RESPONSE |
| MEDA | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SECOND RESPONSE |
| STYL | STYLE DESIGNATOR | ANGLE |
| THSD | THREAD SERIES DESIGNATOR | NPT SECOND ENDNPT FIRST END |
| THSD | THREAD SERIES DESIGNATOR | NPT SECOND END |
Related NSNs in FSC 4820
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NSN4820-00-289-4375
NIIN002894375
FSC4820
PRICE$241.43
DEMILA
PARTS28
MFRS5
Manufacturers
About NSN 4820-00-289-4375
NSN 4820-00-289-4375 is a National Stock Number assigned to Valve,Safety Relief. This NSN part number belongs to Federal Supply Class 4820 (VALVES, NONPOWERED) under Federal Supply Group 48 (VALVES). There are 28 part numbers associated with this NSN from 5 manufacturers.
The current government unit price for NSN 4820-00-289-4375 is $241.43. Price history shows 3 recorded price changes.
To find the part number for NSN 4820-00-289-4375, 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.