NSN 4820-01-499-5988 PL12498531, PL12498531 PC NO 82, PL12498531PCNO82
Product Details | SAFETY RELIEF VALVE
4820-01-499-5988 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
Part Alternates: PL12498531, PL12498531 PC NO 82, PL12498531PCNO82, 77C, 077C, 12498531, 4820-01-499-5988, 01-499-5988, 4820014995988, 014995988
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 30 JUL 2002 | 01-499-5988 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-01-499-5988
Demand History | NSN 4820-01-499-5988
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 00077C | 2020-10-294 | 8 | DIBBS |
| 453036R2 | 2020-10-294 | 8 | DIBBS |
| PL12498531 PC NO 82 | 2020-10-294 | 8 | DIBBS |
| 00077C | 2020-08-231 | 2 | DIBBS |
| 453036R2 | 2020-08-231 | 2 | DIBBS |
| PL12498531 PC NO 82 | 2020-08-231 | 2 | DIBBS |
| 00077C | 2020-07-211 | 2 | DIBBS |
| 453036R2 | 2020-07-211 | 2 | DIBBS |
| PL12498531 PC NO 82 | 2020-07-211 | 2 | DIBBS |
| 00077C | 2020-02-34 | 14 | DIBBS |
| 453036R2 | 2020-02-34 | 14 | DIBBS |
| PL12498531 PC NO 82 | 2020-02-34 | 14 | DIBBS |
| PL12498531 | 2018-05-129 | 4 | |
| PL12498531 | 2018-04-118 | 4 | |
| PL12498531 | 2018-03-89 | 4 | |
| PL12498531 | 2018-02-40 | 4 | |
| PL12498531 | 2018-01-20 | 4 | |
| PL12498531 | 2015-11-315 | 4 | |
| PL12498531 | 2013-05-141 | 2 | |
| 4820-01-499-5988 | 2009-04-106 | 6 | DIBBS |
| 4820-01-499-5988 | 2009-01-08 | 3 | DIBBS |
| 4820-01-499-5988 | 2008-12-345 | 3 | DIBBS |
Cross Reference | NSN 4820-01-499-5988
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 077C | 0AT62 | DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV |
| 077C | 93236 | DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN |
| 12498531 | 93236 | DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN |
| 77C | 93236 | DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN |
| PL12498531 | 93236 | DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN |
| PL12498531 PC NO 82 | 0AT62 | DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV |
| PL12498531 PC NO 82 | 93236 | DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN |
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Related Products | NSN 4820-01-499-5988
Technical Data | NSN 4820-01-499-5988
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| STYLE DESIGNATOR | C3 ANGLE |
| FLOW CONTROL DEVICE | PISTON |
| MEDIA FOR WHICH DESIGNED | OIL 1ST RESPONSE LIQUID 2ND RESPONSE |
| MAXIMUM OPERATING PRESSURE | 100.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS |
| CONNECTION STYLE | G5A FLARE ALL ENDS |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | THREADED |
| DISK LOADING METHOD | SPRING |
| ADJUSTABLE PRESSURE RANGE | 30.0 TO 100.0 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | DRESSER RAND PURCHASES THIS VALVE (PC 82) AND SPRING (PC 81, P/N 407S-WS) FROM FULFLO AND ASSEMBLES AND SETS CRACKING PRESSURE AT THEIR FACTORY. DRESSER RAND REFUSED TO SPECIFY CRACKING PRESSURE SETTING. SIMILAR ITEM IS 4820-01-259-8850 WHICH USES THE SAME SPRING AND IS SET AT 55 PSI. |
| III END ITEM IDENTIFICATION | CENTRIFUGAL COMPRESSOR |
Restrictions/Controls & Freight Information | NSN 4820-01-499-5988
| 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 |
| 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 |
|---|---|---|
| NMF Description | 127220 | PRESSURE REG/RED/RELIEF VALVES NOI |
| Less than car load rating | ||
| Less than truck load rating | P | 77.5 |
| Water commodity Code | 594 | unknown |
| Originating Activity Code | AX | Defense Supply Center Columbus Columbus, OH 43216-5000 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 4820-01-499-5988
Navy| 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 | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |