NSN 5330-01-546-7707 5500500-26, 01-546-7707, 550050026
Product Details | PREFORMED PACKING BACK-UP RING
5330-01-546-7707 A circular shaped item with an aperture manufactured to predetermined dimensions, constructed with a rectangular cross section that may be solid, with joint, or in a helical form that facilitates spiral wrap installation. It prevents seal extrusion under pressure and is designed to fit on the down-pressure side of a gland groove with a PACKING, PREFORMED or O-RING.
Part Alternates: 5500500-26, 5330-01-546-7707, 01-546-7707, 5330015467707, 550050026, 015467707
Hardware and Abrasives | Packing and Gasket Materials
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 29 DEC 2006 | 01-546-7707 | 66949 ( BACK-UP RING, PREFORMED PACKING ) |
Demand History | NSN 5330-01-546-7707
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 5500500-26 | 2022-11-319 | 14 | DIBBS |
| 5500500-26 | 2022-10-278 | 1 | DIBBS |
| 5330-01-546-7707 | 2010-01-08 | 1 | DIBBS |
Cross Reference | NSN 5330-01-546-7707
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5500500-26 | 7H596 | GLOBAL, INCORPORATED |
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Technical Data | NSN 5330-01-546-7707
| Characteristic | Specifications |
|---|---|
| MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| HARDNESS RATING | 90.0 SHORE DUROMETER A NOMINAL |
| TEMP RATING | -40.0 DEG CELSIUS AND 121.0 DEG CELSIUS |
| CROSS-SECTIONAL SHAPE STYLE | 3 CONTOURED FACE SOLID |
| SPECIAL FEATURES | ABSORBS SLIGHT AMT OF OIL, AIDING LUBRICATION; RESISTS COLD FLOW AND TENDENCY TO EXTRUDE UNDER HIGH PRESSURE |
| III END ITEM IDENTIFICATION | ACCUMULATOR 10 GAL 550500 |
| CROSS-SECTIONAL HEIGHT | 0.050 INCHES NOMINAL |
| CENTER HOLE DIAMETER | 9.963 INCHES MINIMUM AND 10.073 INCHES MAXIMUM |
| PERIPHERAL DIAMETER | 10.173 INCHES NOMINAL |
Restrictions/Controls & Freight Information | NSN 5330-01-546-7707
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | P | There is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product |
| 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 | 194120 | WASHERS/GASKETS/PCKG DVCS NOI |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 596 | unknown |
| Originating Activity Code | HD | Naval Inventory Control Point Mechanicsburg, PA 17055-0788 |
| 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 5330-01-546-7707
| 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 |



