Product Details | O-RING

5331-01-287-4820 A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see PACKING,PREFORMED. For noncircular items with a round cross-section, see SEAL,NONMETALLIC ROUND SECTION and RUBBER,ROUND SECTION.

Part Alternates: MS28775227, MS28775-227, MS28775227CP, MS28775-227CP, A180227, A180-227, A180227CP, A180-227CP, AS28775, MILP25732, MIL-P-25732, 53A001492, 53A-00-149-2, 5331-01-287-4820, 01-287-4820, 5331012874820, 012874820

Hardware and Abrasives | O-Ring

Supply Group (FSG) NSN Assign. NIIN
53 22 OCT 1988 01-287-4820

Drawings & Photos | NSN 5331-01-287-4820


Demand History | NSN 5331-01-287-4820

Part Number Request Date QTY Origin
MS28775227 2024-12-360 10 United States
MILP25732 2023-09-261 15 US
MILP25732 2023-09-261 15 US
5331-01-287-4820 2019-04-98 78 DIBBS
5331-01-287-4820 2019-03-90 78 DIBBS
MS28775227 2017-10-283 210 EC
MS28775-227 2017-06-171 16 United States
5331-01-287-4820 2016-07-203 114 DIBBS
5331-01-287-4820 2016-07-195 114 DIBBS
5331-01-287-4820 2010-10-299 130 United States
5331-01-287-4820 2009-06-166 404 DIBBS

Cross Reference | NSN 5331-01-287-4820

Part Number Cage Code Manufacturer
53A-00-149-2 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
A180-227 99517 VACCO INDUSTRIES
A180-227CP 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
AS28775 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MIL-P-25732 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MS28775-227 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS28775-227 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS28775-227CP 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG

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Technical Data | NSN 5331-01-287-4820

Characteristic Specifications
CENTER HOLE DIAMETER 2.099 INCHES MINIMUM AND 2.119 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM
DEPARTURE FROM CITED DOCUMENT REQUIRES SPECIAL CLEANING AND PACKAGING IAW MIL-C-52211,FOR OXYGEN/NITROGEN/HYDROGEN SERVICE
CRITICALITY CODE JUSTIFICATION ZZZW
III END ITEM IDENTIFICATION 7 VL MANIFOLD-6000PSI
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-P-25732

Restrictions/Controls & Freight Information | NSN 5331-01-287-4820

Category Code Description
Shelf-Life Code:W120 months
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: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:SThe item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel.
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 HD Naval Inventory Control Point
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 5331-01-287-4820

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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 CodeW120 months
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material IDCPAn item that requires special cleaning and packaging for oxygen/nitrogen service (e.g, valves, piping systems, generators).
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 CodeW120 months
Purchasing QTY
UOM
1
EA : Each