Product Details | PREFORMED PACKING

5330-00-291-5052 A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see WASHER (as modified) and GASKET. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see SEAL, NONMETALLIC ANGLE; SEAL, NONMETALLIC CHANNEL; and SEAL, NONMETALLIC, SPECIAL SHAPED SECTION. For circular (with aperature) nonmetallic items with a solid round cross-section see O-RING. Excludes CUP, COMPRESSION; GASKET; WASHER (as modified); and FELT, MECHANICAL, PREFORMED.

Part Alternates: M8791/1-223, M87911223, C7770PC12, PLC-11620 ITEM 11, PLC11620ITEM11, 011223EL, 5330-00-291-5052, 00-291-5052, 5330002915052, 002915052

Hardware and Abrasives | Packing and Gasket Materials

Supply Group (FSG) NSN Assign. NIIN
53 17 SEP 1973 00-291-5052

Drawings & Photos | NSN 5330-00-291-5052


Demand History | NSN 5330-00-291-5052

Part Number Request Date QTY Origin
011223EL 2025-06-156 119 DIBBS
C7770PC12 2025-06-156 119 DIBBS
011223EL 2025-05-126 126 DIBBS
C7770PC12 2025-05-126 126 DIBBS
011223EL 2025-02-42 7 United States
011223EL 2024-03-74 127 DIBBS
C7770PC12 2024-03-74 127 DIBBS
011223EL 2023-09-264 105 DIBBS
C7770PC12 2023-09-264 105 DIBBS
011223EL 2022-03-80 114 DIBBS
C7770PC12 2022-03-80 114 DIBBS
011223EL 2022-03-69 114 DIBBS
C7770PC12 2022-03-69 114 DIBBS
5330-00-291-5052 2016-05-124 296 DIBBS
5330-00-291-5052 2014-05-132 217 DIBBS
5330-00-291-5052 2014-04-120 217 DIBBS
5330-00-291-5052 2012-07-185 114 DIBBS
5330-00-291-5052 2010-10-298 69 DIBBS

Cross Reference | NSN 5330-00-291-5052

Part Number Cage Code Manufacturer
011223EL 99565 ADMIRAL VALVE, LLC DBA CPV MANUFACTURING
C7770PC12 99565 ADMIRAL VALVE, LLC DBA CPV MANUFACTURING
M8791/1-223 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
PLC-11620 ITEM 11 99565 ADMIRAL VALVE, LLC DBA CPV MANUFACTURING

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Technical Data | NSN 5330-00-291-5052

Characteristic Specifications
MATERIAL PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
CROSS-SECTIONAL SHAPE STYLE D2 SQUARE/RECTANGULAR
CROSS-SECTIONAL HEIGHT 0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM
CENTER HOLE DIAMETER 1.647 INCHES NOMINAL
PERIPHERAL DIAMETER 1.885 INCHES NOMINAL
JOINT TYPE SCARF-PERIPHERAL OVERALL
MANUFACTURERS CODE 99565
DESIGN CONTROL REFERENCE 011223EL

Restrictions/Controls & Freight Information | NSN 5330-00-291-5052

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodePThere 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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious 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 194120 WASHERS/GASKETS/PCKG DVCS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 772 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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 5330-00-291-5052

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each