Product Details | SPRING LOADED SHAFT SEAL ASSEMBLY

4320-01-279-2321 A combination of items used in sealing various rotary shaft equipment. It may include items such as bellows, disk, drive ring, flexible diaphragm, mating ring, o-ring, retainer, seat, sleeve, washer and the like. Excludes SEAL, PLAIN ENCASED.

Part Alternates: E-4505 ITEM 153C, E4505ITEM153C, LO-8504 REV E, LO8504REVE, PFS-2321-21 REV C, PFS232121REVC, 335159, 335160, 930776, 4320-01-279-2321, 01-279-2321, 4320012792321, 012792321

Pumps and Compressors | Power and Hand Pumps

Supply Group (FSG) NSN Assign. NIIN
43 16 MAY 1988 01-279-2321

Demand History | NSN 4320-01-279-2321

Part Number Request Date QTY Origin
4320-01-279-2321 2025-11-317 55 US
335159 2025-11-317 55 DIBBS
LO-8504 REV E 2025-11-317 55 DIBBS
335159 2025-10-288 40 DIBBS
LO-8504 REV E 2025-10-288 40 DIBBS
335159 2025-09-266 57 DIBBS
LO-8504 REV E 2025-09-266 57 DIBBS
335159 2025-09-253 30 DIBBS
LO-8504 REV E 2025-09-253 30 DIBBS
335159 2025-08-223 27 DIBBS
LO-8504 REV E 2025-08-223 27 DIBBS
335159 2025-07-209 61 DIBBS
LO-8504 REV E 2025-07-209 61 DIBBS
335159 2025-07-198 24 DIBBS
LO-8504 REV E 2025-07-198 24 DIBBS
4320-01-279-2321 2025-06-161 2 United States
335159 2024-08-228 45 DIBBS
LO-8504 REV E 2024-08-228 45 DIBBS
335159 2023-11-333 46 DIBBS
LO-8504 REV E 2023-11-333 46 DIBBS
335159 2023-11-320 62 DIBBS
LO-8504 REV E 2023-11-320 62 DIBBS
335159 2023-07-194 46 DIBBS
LO-8504 REV E 2023-07-194 46 DIBBS
335159 2023-02-39 103 DIBBS
LO-8504 REV E 2023-02-39 103 DIBBS
335159 2022-10-300 51 DIBBS
LO-8504 REV E 2022-10-300 51 DIBBS
335159 2022-04-94 124 DIBBS
LO-8504 REV E 2022-04-94 124 DIBBS
335159 2022-03-83 124 DIBBS
LO-8504 REV E 2022-03-83 124 DIBBS
335159 2022-02-53 31 DIBBS
LO-8504 REV E 2022-02-53 31 DIBBS
335159 2022-02-41 31 DIBBS
LO-8504 REV E 2022-02-41 31 DIBBS
335159 2022-01-13 35 DIBBS
LO-8504 REV E 2022-01-13 35 DIBBS
335159 2022-01-02 35 DIBBS
LO-8504 REV E 2022-01-02 35 DIBBS
335159 2021-09-267 35 DIBBS
LO-8504 REV E 2021-09-267 35 DIBBS
335159 2021-09-256 39 DIBBS
335159 2021-09-256 35 DIBBS
LO-8504 REV E 2021-09-256 39 DIBBS
LO-8504 REV E 2021-09-256 35 DIBBS
335159 2021-09-245 39 DIBBS
LO-8504 REV E 2021-09-245 39 DIBBS
335159 2021-03-77 35 DIBBS
LO-8504 REV E 2021-03-77 35 DIBBS
335159 2021-01-20 68 DIBBS
LO-8504 REV E 2021-01-20 68 DIBBS
335159 2020-12-345 37 DIBBS
LO-8504 REV E 2020-12-345 37 DIBBS
335159 2020-03-61 121 DIBBS
LO-8504 REV E 2020-03-61 121 DIBBS
335159 2019-12-335 85 DIBBS
LO-8504 REV E 2019-12-335 85 DIBBS
335159 2019-09-262 32 DIBBS
LO-8504 REV E 2019-09-262 32 DIBBS
335159 2019-05-136 78 DIBBS
LO-8504 REV E 2019-05-136 78 DIBBS
335159 2019-01-17 56 DIBBS
LO-8504 REV E 2019-01-17 56 DIBBS
4320-01-279-2321 2018-11-312 137 DIBBS
4320-01-279-2321 2018-08-219 2 United States
4320-01-279-2321 2018-08-214 89 DIBBS
4320-01-279-2321 2018-06-172 36 DIBBS
4320-01-279-2321 2018-04-109 38 DIBBS
4320-01-279-2321 2018-02-53 41 DIBBS
4320-01-279-2321 2017-10-274 42 DIBBS
4320-01-279-2321 2017-09-261 1 US
4320-01-279-2321 2017-07-198 50 DIBBS
4320-01-279-2321 2017-06-180 37 DIBBS
4320-01-279-2321 2017-02-47 101 US
4320-01-279-2321 2017-02-46 101 DIBBS
4320-01-279-2321 2017-01-16 98 DIBBS
4320-01-279-2321 2016-07-213 48 DIBBS
4320-01-279-2321 2016-05-140 48 DIBBS
4320-01-279-2321 2016-02-42 5 United States
4320-01-279-2321 2016-02-39 65 DIBBS
4320-01-279-2321 2015-09-246 49 DIBBS
4320-01-279-2321 2015-05-125 53 DIBBS
4320-01-279-2321 2015-02-56 59 DIBBS
4320-01-279-2321 2014-10-294 58 DIBBS
4320-01-279-2321 2014-09-257 58 DIBBS
4320-01-279-2321 2014-06-152 60 DIBBS
4320-01-279-2321 2014-04-93 51 DIBBS
4320-01-279-2321 2014-02-34 49 DIBBS
4320-01-279-2321 2013-11-323 46 DIBBS
4320-01-279-2321 2013-09-255 57 DIBBS
012792321 2013-08-240 2 US
4320-01-279-2321 2013-08-240 57 DIBBS
4320-01-279-2321 2012-08-243 82 DIBBS
4320-01-279-2321 2012-08-222 39 DIBBS
4320-01-279-2321 2012-06-181 39 DIBBS
4320-01-279-2321 2012-05-150 27 DIBBS
4320-01-279-2321 2012-03-61 30 DIBBS
4320-01-279-2321 2012-02-52 44 DIBBS
4320-01-279-2321 2011-12-341 42 DIBBS
4320-01-279-2321 2011-10-286 20 DIBBS
4320-01-279-2321 2011-09-264 30 DIBBS
4320-01-279-2321 2011-02-34 62 DIBBS
4320-01-279-2321 2010-10-292 42 DIBBS
4320-01-279-2321 2010-07-207 55 DIBBS
4320-01-279-2321 2010-05-139 43 DIBBS
4320-01-279-2321 2010-04-120 34 DIBBS
4320-01-279-2321 2010-03-85 35 DIBBS
4320-01-279-2321 2010-02-40 58 DIBBS
4320-01-279-2321 2009-12-341 53 DIBBS
4320-01-279-2321 2009-10-295 68 DIBBS
4320-01-279-2321 2009-05-133 35 DIBBS
4320-01-279-2321 2009-04-105 30 DIBBS
4320-01-279-2321 2008-04-120 157 DIBBS
4320-01-279-2321 2008-03-87 86 DIBBS
4320-01-279-2321 2008-02-60 66 DIBBS
4320-01-279-2321 2008-01-16 37 DIBBS
4320-01-279-2321 2007-08-242 43 DIBBS
4320-01-279-2321 2007-08-228 29 DIBBS
4320-01-279-2321 2007-07-188 55 DIBBS
4320-01-279-2321 2007-05-126 47 DIBBS
4320-01-279-2321 2007-03-89 35 DIBBS

Cross Reference | NSN 4320-01-279-2321

Part Number Cage Code Manufacturer
335159 07524 DOVER FLUID MANAGEMENT, INC. DBA BLACKMER
335160 07524 DOVER FLUID MANAGEMENT, INC. DBA BLACKMER
930776 07524 DOVER FLUID MANAGEMENT, INC. DBA BLACKMER
E-4505 ITEM 153C 07524 DOVER FLUID MANAGEMENT, INC. DBA BLACKMER
LO-8504 REV E 09456 QCC, LLC DBA QUALISEAL TECHNOLOGY
PFS-2321-21 REV C 1ED54 ADVANCED SEAL TECHNOLOGY INC

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Restrictions/Controls & Freight Information | NSN 4320-01-279-2321

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
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 713 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 4320-01-279-2321

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 Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each