Product Details | PREFORMED PACKING

5330-00-867-3525 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: CWK6437PC12, CWK643-7PC12, 40025, 5330-00-867-3525, 00-867-3525, 5330008673525, 008673525

Hardware and Abrasives | Packing and Gasket Materials

Supply Group (FSG) NSN Assign. NIIN
53 20 OCT 1967 00-867-3525

Drawings & Photos | NSN 5330-00-867-3525


Demand History | NSN 5330-00-867-3525

Part Number Request Date QTY Origin
CWK643-7PC12 2025-08-238 11 DIBBS
40025 2022-01-12 2142 Malaysia
5330-00-867-3525 2015-06-181 17 DIBBS
5330-00-867-3525 2014-08-218 18 DIBBS
40025 2014-04-113 30 US
40025 2012-05-122 100 ID
40025 2012-02-38 50 US
40025 2010-03-67 2 US
40025 2006-04-98 100 us

Cross Reference | NSN 5330-00-867-3525

Part Number Cage Code Manufacturer
40025 97545 DUKES FLUID POWER
CWK643-7PC12 63705 WALZ AND KRENZER INC

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Technical Data | NSN 5330-00-867-3525

Characteristic Specifications
MATERIAL COTTON AND RUBBER OVERALL
CROSS-SECTIONAL SHAPE STYLE D15 CUP
CROSS-SECTIONAL THICKNESS 0.120 INCHES NOMINAL
CROSS-SECTIONAL HEIGHT 0.500 INCHES NOMINAL
CENTER HOLE DIAMETER 1.250 INCHES NOMINAL
PERIPHERAL DIAMETER 2.500 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5330-00-867-3525

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 148520 PACKING RUBR/GUM COMPOUND O/T FOAM
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 596 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 V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 5330-00-867-3525

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each