NSN 4820-01-597-2441 37731374000, 377-31374-000, 01-597-2441
Product Details | RELIEF ASSEMBLY VALVE
4820-01-597-2441
Part Alternates: 37731374000, 377-31374-000, 4820-01-597-2441, 01-597-2441, 4820015972441, 015972441
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 02 JUN 2011 | 01-597-2441 | 77777 ( ) |
Demand History | NSN 4820-01-597-2441
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4820-01-597-2441 | 2018-07-211 | 1 | DIBBS |
| 4820-01-597-2441 | 2018-07-211 | 3 | DIBBS |
| 4820-01-597-2441 | 2018-07-206 | 1 | DIBBS |
| 4820-01-597-2441 | 2017-08-227 | 1 | DIBBS |
| 4820-01-597-2441 | 2017-06-159 | 1 | DIBBS |
| 4820-01-597-2441 | 2017-05-144 | 1 | DIBBS |
Cross Reference | NSN 4820-01-597-2441
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 377-31374-000 | 66935 | YORK INTERNATIONAL CORPORATION DBA JOHNSON CONTROLS |
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Related Products | NSN 4820-01-597-2441
Technical Data | NSN 4820-01-597-2441
| Characteristic | Specifications |
|---|---|
| SPECIAL FEATURES | ASSEMBLY PARTS ARE -- 1 235 PSI RELIEF VALVE; 1 TUBE 1.125 OD TYPE X; 1 ACCESS VALVE; 1 REDUCER 2 INCH BY 1 INCH IPS; 1 FLANGE 2 INCH IPS WELD NECK; 1 10 PSI BURSTING DICK; 1 FLANGE ANSI 159LB, 90 - 10 CU - NI; 4 HEX BOLTS 5/8 UNC X 2 1/2 KG; 4 HEAVY HEX NUT 5/8 UNC |
| OVERALL LENGTH | 17.500 INCHES MINIMUM AND 18.000 INCHES MAXIMUM |
| OVERALL DIAMETER | 6.000 INCHES MAXIMUM |
| PRESSURE RATING | 188.0 POUNDS PER SQUARE INCH |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | ASSEMBLY RELIEF TO OVERBOARD 188 PSI |
| SPECIAL MARKINGS | ARROW POINTING TO BURSTING DISK |
Restrictions/Controls & Freight Information | NSN 4820-01-597-2441
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Electro-static Discharge Susceptible: | A | No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||
Management | NSN 4820-01-597-2441
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 AY : Assembly |



