NSN 5330-01-543-8657 MS27595223, MS27595-223, MS27595223CP
Product Details | PREFORMED PACKING BACK-UP RING
5330-01-543-8657 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: MS27595223, MS27595-223, MS27595223CP, MS27595-223CP, 80363972473XXX11, 803-6397247-3XXX-11, 80363972473XXX11CP, 803-6397247-3XXX-11CP, 5330-01-543-8657, 01-543-8657, 5330015438657, 015438657
Hardware and Abrasives | Packing and Gasket Materials
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 25 SEP 2006 | 01-543-8657 | 66949 ( BACK-UP RING, PREFORMED PACKING ) |
Demand History | NSN 5330-01-543-8657
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 5330-01-543-8657 | 2024-01-04 | 174 | DIBBS |
| 5330-01-543-8657 | 2023-05-150 | 189 | DIBBS |
| 5330-01-543-8657 | 2023-03-82 | 68 | DIBBS |
| 5330-01-543-8657 | 2023-02-44 | 71 | DIBBS |
| 5330-01-543-8657 | 2022-02-54 | 43 | DIBBS |
| 5330-01-543-8657 | 2021-12-348 | 43 | DIBBS |
| 5330-01-543-8657 | 2021-08-221 | 33 | DIBBS |
| 5330-01-543-8657 | 2008-12-347 | 100 | DIBBS |
Cross Reference | NSN 5330-01-543-8657
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Technical Data | NSN 5330-01-543-8657
| Characteristic | Specifications |
|---|---|
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE |
| CROSS-SECTIONAL SHAPE STYLE | 1 SOLID |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING AND PACKAGING PER MIL-STS-1330D |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| CROSS-SECTIONAL HEIGHT | 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM |
| CENTER HOLE DIAMETER | 1.627 INCHES MINIMUM AND 1.631 INCHES MAXIMUM |
| PERIPHERAL DIAMETER | 1.863 INCHES MINIMUM AND 1.871 INCHES MAXIMUM |
| MANUFACTURERS CODE | 96906 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS27595-223 |
| MANUFACTURERS CODE | 53711 |
| DESIGN CONTROL REFERENCE | 803-6397247-3XXX-11 |
Restrictions/Controls & Freight Information | NSN 5330-01-543-8657
| 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 |
| 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: | S | The item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel. |
| 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 5330-01-543-8657
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Special Material ID | CP | An item that requires special cleaning and packaging for oxygen/nitrogen service (e.g, valves, piping systems, generators). |
| 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 | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |



