NSN 5330-01-576-5521 07050004, 0705-0004, 0705004
Product Details | PREFORMED PACKING BACK-UP RING
5330-01-576-5521 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: 07050004, 0705-0004, 0705004, 0705-004, 5330-01-576-5521, 01-576-5521, 5330015765521, 015765521
Hardware and Abrasives | Packing and Gasket Materials
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 05 AUG 2009 | 01-576-5521 | 66949 ( BACK-UP RING, PREFORMED PACKING ) |
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Technical Data | NSN 5330-01-576-5521
| Characteristic | Specifications |
|---|---|
| END ITEM IDENTIFICATION | COMPRESSED GAS REGULATOR;SR250A |
| PERIPHERAL DIAMETER | 2.227 NOMINAL INCHES |
| CROSS-SECTIONAL SHAPE STYLE | SOLID |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SLIP RING |
| MATERIAL | PLASTIC POLYAMIDE |
| SPECIAL FEATURES | MATERIAL IS VIRGIN NYLON 6/6 |
| CROSS-SECTIONAL HEIGHT | 0.062 INCHES NOMINAL |
| CENTER HOLE DIAMETER | 2.165 NOMINAL INCHES |
Restrictions/Controls & Freight Information | NSN 5330-01-576-5521
| Category | Code | Description |
|---|---|---|
| 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. |
| 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 | ||