Product Details | PLAIN ENCASED SEAL

5330-00-539-4406 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: MS51920213, MS51920-21-3, 5330-00-539-4406, 00-539-4406, 5330005394406, 005394406

Hardware and Abrasives | Packing and Gasket Materials

Supply Group (FSG) NSN Assign. NIIN
53 25 SEP 1974 00-539-4406

Drawings & Photos | NSN 5330-00-539-4406


Cross Reference | NSN 5330-00-539-4406

Part Number Cage Code Manufacturer
MS51920-21-3 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5330-00-539-4406

Characteristic Specifications
MATERIAL RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
MATERIAL DOCUMENT AND CLASSIFICATION MIL-R-7362,TYPE 1,CLASS 2 MIL SPEC SINGLE MATERIAL RESPONSE SEALING ELEMENT
SURFACE TREATMENT CADMIUM AND CHROMATE CASE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TYPE 2,CLASS 2 FED SPEC ALL TREATMENT RESPONSES CASE
CASE STYLE 4 RECESSED
SEALING ELEMENT STYLE 3 ANGULAR
SEAL WIDTH 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
ACCOMMODATED SHAFT DIAMETER 2.125 INCHES NOMINAL
HOUSING BORE DIAMETER 2.874 INCHES MINIMUM AND 2.876 INCHES MAXIMUM
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS51920-21-3

Restrictions/Controls & Freight Information | NSN 5330-00-539-4406

Category Code Description
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.
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
NMF Description 194120 WASHERS/GASKETS/PCKG DVCS NOI
Less than car load rating P 77.5
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code ZB Belgium
ZC
ZD
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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