Product Details | PREFORMED PACKING

5330-01-242-4321 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: 2151030, 5330-01-242-4321, 01-242-4321, 5330012424321, 012424321

Hardware and Abrasives | Packing and Gasket Materials

Supply Group (FSG) NSN Assign. NIIN
53 12 OCT 1986 01-242-4321

Drawings & Photos | NSN 5330-01-242-4321


Cross Reference | NSN 5330-01-242-4321

Part Number Cage Code Manufacturer
2151030 30003 NAVAL AIR SYSTEMS COMMAND

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Technical Data | NSN 5330-01-242-4321

Characteristic Specifications
MATERIAL RUBBER OVERALL
CROSS-SECTIONAL SHAPE STYLE D103 SPECIAL
CROSS-SECTIONAL HEIGHT 0.139 INCHES NOMINAL
CENTER HOLE DIAMETER 2.984 INCHES NOMINAL
PERIPHERAL DIAMETER 3.262 INCHES NOMINAL
SPECIAL FEATURES USED IN MK45 AIRCRAFT FLARE
MANUFACTURERS CODE 30003
DESIGN CONTROL REFERENCE 2151030

Restrictions/Controls & Freight Information | NSN 5330-01-242-4321

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:NThe item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).
Automatic Data Processing Equipment:0Represents 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

Management | NSN 5330-01-242-4321

Category Code Description
Cognizance Codes2EConventional air ammunition
Naval Ordnance Center, IMSD Mechanicsburg, PA
Issue Repair, or RequisitionBVControlled ammunition item. Submit/refer requisitions to NOC IMSD. Centralized control for issue of controlled ammunition items.
Source of SupplyNCBNaval Ordnance Center
P.O. Box 2011
Mechanicsburg, PA 17055-0788
AgencyDNDepartment of the Navy
Service OrganizationLLead Service - 22 (Repairable)
ReparabilityKMaterial (explosive ordnance) Requiring Periodic Lot Number Reporting
Acquisition Advice CodesCSERVICE/AGENCY-MANAGED (Service/Agency use only.) # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by individual Services supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative