NSN 5330-01-643-2694 828009 , 01-643-2694, 016432694
Product Details | PREFORMED PACKING BACK-UP RING
5330-01-643-2694 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: 828009 , 5330-01-643-2694, 01-643-2694, 5330016432694, 016432694
Hardware and Abrasives | Packing and Gasket Materials
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 2015085 | 01-643-2694 | 66949 ( BACK-UP RING, PREFORMED PACKING ) |
Demand History | NSN 5330-01-643-2694
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 5330-01-643-2694 | 2025-02-57 | 8 | United States |
| 828009 | 2024-10-305 | 22 | DIBBS |
| 828009 | 2019-11-321 | 15 | DIBBS |
| 828009 | 2019-11-321 | 15 | DIBBS |
| 5330-01-643-2694 | 2018-07-212 | 30 | DIBBS |
| 5330-01-643-2694 | 2017-10-297 | 25 | DIBBS |
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Technical Data | NSN 5330-01-643-2694
| Characteristic | Specifications |
|---|---|
| III END ITEM IDENTIFICATION | S.E.A. FIRST STAGE W/ CYLINDER ASSY. |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | BACKUP RING |
Restrictions/Controls & Freight Information | NSN 5330-01-643-2694
| 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 | ||