Product Details | PLAIN ENCASED SEAL

5330-00-257-0399 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: 5330-00-257-0399, 00-257-0399, 5330002570399, 002570399

Hardware and Abrasives | Packing and Gasket Materials

Supply Group (FSG) NSN Assign. NIIN
53 00-257-0399

Drawings & Photos | NSN 5330-00-257-0399


Cross Reference | NSN 5330-00-257-0399

Part Number Cage Code Manufacturer
00044 14153 DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER
075G12 80201 SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS
108933 04627 NACCO MATERIALS HANDLING GROUP INC
108933 30076 NACCO MATERIALS HANDLING GROUP INC DBA HYSTER
175-30-01-50 25549 LITTON SYSTEMS INC AMECOM DIV
175-30-01-50 92755 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA LAND & SELF PROTECTION SYSTEM
2560 80201 SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS
2H2212 11083 CATERPILLAR INC. DBA CATERPILLAR
3K6235 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
5330-144000-2 81336 CHIEF OF ENGINEERS DEPT OF ARMY
X695 77260 PIERCE CO INC THE SUB OF AVIS INDUSTRIAL CORP

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Technical Data | NSN 5330-00-257-0399

Characteristic Specifications
MATERIAL STEEL CASE RUBBER SYNTHETIC SEALING ELEMENT
CASE STYLE 1 SQUARE
SEALING ELEMENT STYLE 3 ANGULAR
SEAL WIDTH 0.250 INCHES NOMINAL
ACCOMMODATED SHAFT DIAMETER 0.375 INCHES NOMINAL
HOUSING BORE DIAMETER 0.750 INCHES NOMINAL
MANUFACTURERS CODE 79150
DESIGN CONTROL REFERENCE 62031

Restrictions/Controls & Freight Information | NSN 5330-00-257-0399

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
Category Code Description
No Freight Information