Product Details | SAFETY RELIEF VALVE
4820-00-991-9927 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: 10610753, 1-061-0753, 10610753P, 10610753-P, 16113A, 3129, 4820-00-991-9927, 00-991-9927, 4820009919927, 009919927
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01 JAN 1962 | 00-991-9927 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-00-991-9927
Demand History | NSN 4820-00-991-9927
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 10610753 | 2024-05-10 | 2 | US |
| 4820-00-991-9927 | 2021-04-12 | 2 | SA |
| 1-061-0753 | 2020-10-20 | 7 | DIBBS |
| 16113A | 2020-10-20 | 7 | DIBBS |
| 4820-00-991-9927 | 2020-10-07 | 4 | MX |
| 1-061-0753 | 2020-06-18 | 18 | DIBBS |
| 16113A | 2020-06-18 | 18 | DIBBS |
| 1-061-0753 | 2020-03-16 | 1 | DIBBS |
| 16113A | 2020-03-16 | 1 | DIBBS |
Cross Reference | NSN 4820-00-991-9927
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1-061-0753 | 07464 | BADGER FIRE PROTECTION INC |
| 1-061-0753 | 1CSX7 | CHEMETRON FIRE SYSTEMS |
| 1-061-0753 | 6L214 | BADGER FIRE PROTECTION INC |
| 10610753-P | 07464 | BADGER FIRE PROTECTION INC |
| 10610753-P | 1CSX7 | CHEMETRON FIRE SYSTEMS |
| 16113A | 07464 | BADGER FIRE PROTECTION INC |
| 16113A | 6L214 | BADGER FIRE PROTECTION INC |
| 3129 | 06023 | REGO CO A MARMON GROUP CO |
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NSNs for Compare ( up to 4 ): Add 4820-00-991-9927
Related Products | NSN 4820-00-991-9927
4820-00-992-0358, 4820-00-992-0621, 4820-00-992-0622, 4820-00-992-0624, 4820-00-992-0625
Technical Data | NSN 4820-00-991-9927
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY BODY |
| STYLE DESIGNATOR | C2 STRAIGHT THRU |
| FLOW CONTROL DEVICE | DISK |
| MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE HYDROGEN 2ND RESPONSE NITROGEN, GASEOUS 3RD RESPONSE OXYGEN, GASEOUS 4TH RESPONSE |
| MAXIMUM OPERATING PRESSURE | 450.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | 165.0 DEG FAHRENHEIT SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | THREADED EXTERNAL PIPE ALL ENDS |
| CONNECTION STYLE | G46B PLAIN ALL ENDS |
| THREAD SERIES DESIGNATOR | NPT ALL ENDS |
| NOMINAL THREAD SIZE | 0.500 INCHES ALL ENDS |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 117.0 POUNDS PER SQUARE INCH |
Restrictions/Controls & Freight Information | NSN 4820-00-991-9927
| 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: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| 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 | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | B | Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials. |
| 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 4820-00-991-9927
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 |