Product Details | PREFORMED PACKING

5330-01-263-1946 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: 56460225, 56460-225, 56A460225, 56A460-225, 7520562, 752056-2, 5330-01-263-1946, 01-263-1946, 5330012631946, 012631946

Hardware and Abrasives | Packing and Gasket Materials

Supply Group (FSG) NSN Assign. NIIN
53 11 SEP 1987 01-263-1946

Drawings & Photos | NSN 5330-01-263-1946


Demand History | NSN 5330-01-263-1946

Part Number Request Date QTY Origin
56A460-225 2025-11-310 177 DIBBS
56A460-225 2025-10-294 732 DIBBS
56A460-225 2024-09-268 674 DIBBS
56A460-225 2024-08-224 306 DIBBS
56A460-225 2024-05-134 244 DIBBS
56A460-225 2024-05-123 244 DIBBS
56A460-225 2023-11-334 372 DIBBS
56A460-225 2023-11-323 372 DIBBS
56A460-225 2023-08-226 423 DIBBS
56A460-225 2023-08-215 423 DIBBS
56A460-225 2023-04-93 345 DIBBS
56A460-225 2023-03-82 345 DIBBS
7520562 2023-03-81 72 IN
56A460-225 2022-09-261 166 DIBBS
56A460-225 2022-06-167 19 DIBBS
56A460-225 2022-05-135 336 DIBBS
56A460-225 2022-03-79 237 DIBBS
56A460-225 2021-02-49 629 DIBBS
56A460-225 2021-01-14 589 DIBBS
56A460-225 2020-10-282 1501 DIBBS
56A460-225 2020-10-282 765 DIBBS
56A460-225 2020-09-274 733 DIBBS
56A460-225 2020-01-23 328 DIBBS
7520562 2019-08-227 8 United States
5330-01-263-1946 2017-11-325 1500 DIBBS
5330-01-263-1946 2017-11-306 1009 DIBBS
5330-01-263-1946 2017-08-215 358 DIBBS
5330-01-263-1946 2016-10-279 1000 DIBBS
5330-01-263-1946 2016-08-220 346 DIBBS
5330-01-263-1946 2015-12-364 392 DIBBS
5330-01-263-1946 2014-09-251 400 DIBBS
5330-01-263-1946 2014-08-240 400 DIBBS
5330-01-263-1946 2014-08-231 211 DIBBS
5330-01-263-1946 2014-03-71 133 DIBBS
5330-01-263-1946 2014-02-56 133 DIBBS
5330-01-263-1946 2013-04-114 145 DIBBS
5330-01-263-1946 2012-08-244 193 DIBBS
5330-01-263-1946 2012-06-174 358 DIBBS
5330-01-263-1946 2012-01-24 550 DIBBS
5330-01-263-1946 2011-10-297 0 DIBBS
5330-01-263-1946 2011-10-284 202 DIBBS
5330-01-263-1946 2008-03-67 68 DIBBS

Cross Reference | NSN 5330-01-263-1946

Part Number Cage Code Manufacturer
56460-225 60980 MEGGITT-OREGON, INC. DBA MEGGITT SILICONE PRODUCTS
56A460-225 14711 RSA ENGINEERED PRODUCTS, LLC
56A460-225 60980 MEGGITT-OREGON, INC. DBA MEGGITT SILICONE PRODUCTS
752056-2 73030 HAMILTON SUNDSTRAND CORPORATION

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Technical Data | NSN 5330-01-263-1946

Characteristic Specifications
MATERIAL GLASS FIBER AND RUBBER SYNTHETIC OVERALL
CROSS-SECTIONAL SHAPE STYLE D26 OVAL
CROSS-SECTIONAL HEIGHT 0.250 INCHES NOMINAL
CENTER HOLE DIAMETER 2.250 INCHES NOMINAL
PERIPHERAL DIAMETER 2.850 INCHES NOMINAL
III END ITEM IDENTIFICATION AIRCRAFT MODEL SH-60B
MANUFACTURERS CODE 73030
MFR SOURCE CONTROLLING REFERENCE 752056-2

Restrictions/Controls & Freight Information | NSN 5330-01-263-1946

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: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
NMF Description 148520 PACKING RUBR/GUM COMPOUND O/T FOAM
Less than car load rating Q 70
Less than truck load rating Q 70.0
Water commodity Code 596 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
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 5330-01-263-1946

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
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 Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each