Product Details | PREFORMED PACKING

5330-01-643-8021 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: 7526221 , 845752622111X106, 845-7526221-11X1-06 , 5330-01-643-8021, 01-643-8021, 5330016438021, 016438021

Hardware and Abrasives | Packing and Gasket Materials

Supply Group (FSG) NSN Assign. NIIN
53 2015103 01-643-8021

Demand History | NSN 5330-01-643-8021

Part Number Request Date QTY Origin
5330-01-643-8021 2019-04-104 2 DIBBS
5330-01-643-8021 2017-09-270 3 DIBBS
5330-01-643-8021 2015-10-277 8 DIBBS
5330-01-643-8021 2015-07-203 8 DIBBS

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Technical Data | NSN 5330-01-643-8021

Characteristic Specifications
MATERIAL PLASTIC TETRAFLUOROETHYLENE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 24396A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE SQUARE/RECTANGULAR
CROSS-SECTIONAL HEIGHT 0.440 INCHES NOMINAL
CENTER HOLE DIAMETER 1.880 INCHES NOMINAL
PERIPHERAL DIAMETER 2.750 INCHES NOMINAL
III END ITEM IDENTIFICATION 16INCH COPPER-NICKEL MOTOR OPERATED GATE VALVE
III PART NAME ASSIGNED BY CONTROLLING AGENCY PACKING

Restrictions/Controls & Freight Information | NSN 5330-01-643-8021

Category Code Description
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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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.
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 5330-01-643-8021

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