Product Details | PREFORMED PACKING

5330-01-168-4272 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: MS28775111, MS28775-111, RV5156ITEM8, RV51-56ITEM8, 2533405111, 2533405-111, 411177, 4111-77, 68402, 823976, 823976 PC 45, 823976PC45, 5330-01-168-4272, 01-168-4272, 5330011684272, 011684272

Hardware and Abrasives | Packing and Gasket Materials

Supply Group (FSG) NSN Assign. NIIN
53 17 DEC 1983 01-168-4272

Drawings & Photos | NSN 5330-01-168-4272


Demand History | NSN 5330-01-168-4272

Part Number Request Date QTY Origin
MS28775111 2025-07-188 100 United States
MS28775111 2025-07-188 100 United States
MS28775111 2024-02-33 50 Croatia
MS28775111 2022-10-284 2 US
MS28775111 2020-12-357 25 United States
MS28775111 2016-10-298 20 US
MS28775111 2015-06-153 20 CL
MS28775111 2015-02-43 1 Colombia
MS28775111 2013-11-323 50 Malaysia
RV51-56ITEM8 2013-08-229 2400 Canada
MS28775-111 2012-05-145 50 MM
MS28775111 2012-05-124 12 MY
MS28775-111 2012-01-04 2 Argentina
5330-01-168-4272 2009-07-195 45 United States
5330-01-168-4272 2009-06-170 1 US

Cross Reference | NSN 5330-01-168-4272

Part Number Cage Code Manufacturer
2533405-111 30003 NAVAL AIR SYSTEMS COMMAND
4111-77 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS
68402 62893 CALEX CORP
823976 62893 CALEX CORP
823976 PC 45 62893 CALEX CORP
MS28775-111 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
RV51-56ITEM8 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 5330-01-168-4272

Technical Data | NSN 5330-01-168-4272

Characteristic Specifications
CENTER HOLE DIAMETER 0.419 INCHES MINIMUM AND 0.429 INCHES MAXIMUM
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATION ZZZY
III TEMP RATING 275.0 DEG FAHRENHEIT
MANUFACTURERS CODE 62893
DESIGN CONTROL REFERENCE 823976 PC 45

Restrictions/Controls & Freight Information | NSN 5330-01-168-4272

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:YThe item does not have a nuclear hardened feature but does have other critical feature(s) 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
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 HX Navy ICP
Mechanicsburg, PA 17055-0788
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 5330-01-168-4272

Category Code Description
Cognizance Codes1HConsumable material assigned to NAVICP MECH for inventory management
Naval Inventory Control Point, Mechanicsburg
Special Material IDX3Nuclear Reactor Plant (NRP) material under the technical cognizance of the NAVSEA 08 special designed, manufactured and/or treated for use in a NRP or controls thereof. This category includes all other NRP items which are not coded X2 or X4.
Issue Repair, or RequisitionBLSubmit/refer requisitions to NAVICP MECH. Centralized control for issue of repair parts for specific programs/equipments.
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyNRPNAVICP-ERP
700 Robbins Avenue
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityMMedium Demand Velocity Items (consumables)
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life CodeY180 months
Purchasing QTY
UOM
1
EA : Each