Product Details | PREFORMED PACKING

5330-01-326-4327 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: 112-4639825 ITEM 10-9, 1124639825ITEM109, 4639825109, 4639825-10-9, 87424-2201 ITEM 10-9, 874242201ITEM109, 5330-01-326-4327, 01-326-4327, 5330013264327, 013264327

Hardware and Abrasives | Packing and Gasket Materials

Supply Group (FSG) NSN Assign. NIIN
53 24 SEP 1990 01-326-4327

Demand History | NSN 5330-01-326-4327

Part Number Request Date QTY Origin
5330-01-326-4327 2025-11-307 4 DIBBS
5330-01-326-4327 2025-10-296 4 DIBBS
5330-01-326-4327 2019-05-128 6 DIBBS
5330-01-326-4327 2019-03-74 1 DIBBS-RFPs
5330-01-326-4327 2013-09-247 1 DIBBS-RFPs
5330-01-326-4327 2013-07-206 1 DIBBS-RFPs
5330-01-326-4327 2008-05-143 25 DIBBS
5330-01-326-4327 2008-04-95 13 DIBBS

Cross Reference | NSN 5330-01-326-4327

Part Number Cage Code Manufacturer
112-4639825 ITEM 10-9 80064 NAVAL SHIP SYSTEMS COMMAND
4639825-10-9 96169 ELECTRIC BOAT CORPORATION
87424-2201 ITEM 10-9 96169 ELECTRIC BOAT CORPORATION

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Technical Data | NSN 5330-01-326-4327

Characteristic Specifications
MATERIAL RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-R-15624,CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 40.0 SHORE DUROMETER A MINIMUM AND 50.0 SHORE DUROMETER A MAXIMUM OVERALL
CROSS-SECTIONAL HEIGHT 0.625 INCHES NOMINAL
CENTER HOLE DIAMETER 33.880 INCHES NOMINAL
PERIPHERAL DIAMETER 36.370 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5330-01-326-4327

Category Code Description
Shelf-Life Code:Y180 months
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:AItem 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.
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 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 5330-01-326-4327

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 CodeY180 months
Purchasing QTY
UOM
1
EA : Each