Product Details | PLAIN ENCASED SEAL

5330-00-951-8277 A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. It may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. Excludes PACKING WITH RETAINER.

Part Alternates: B34968, 2871256G1, 287-1256G1, 2871256P1, 287-1256P1, 5330-00-951-8277, 00-951-8277, 5330009518277, 009518277

Hardware and Abrasives | Packing and Gasket Materials

Supply Group (FSG) NSN Assign. NIIN
53 27 APR 1966 00-951-8277

Drawings & Photos | NSN 5330-00-951-8277


Cross Reference | NSN 5330-00-951-8277

Part Number Cage Code Manufacturer
287-1256G1 3B150 RAYTHEON TECHNICAL SERVICES COMPANY LLC
287-1256G1 49956 RAYTHEON COMPANY DBA RAYTHEON
287-1256P1 3B150 RAYTHEON TECHNICAL SERVICES COMPANY LLC
287-1256P1 49956 RAYTHEON COMPANY DBA RAYTHEON
B34968 77842 EATON CORPORATION DBA CENTURIAN MECHANICAL SEALS

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Technical Data | NSN 5330-00-951-8277

Characteristic Specifications
MATERIAL RUBBER SYNTHETIC SEALING ELEMENT
CASE STYLE 1 SQUARE
SEALING ELEMENT STYLE 3 ANGULAR
SEAL WIDTH 0.993 INCHES NOMINAL
ACCOMMODATED SHAFT DIAMETER 3.500 INCHES NOMINAL
HOUSING BORE DIAMETER 4.500 INCHES NOMINAL
SPECIAL FEATURES ADDITIONAL SEALING SURFACE ON ONEFACE
MANUFACTURERS CODE 3B150
DESIGN CONTROL REFERENCE 287-1256P1

Restrictions/Controls & Freight Information | NSN 5330-00-951-8277

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:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information