Product Details | PACKING ASSEMBLY

5330-01-258-0621 Any combination of items manufactured from PACKING MATERIAL to predetermined dimensions, or any combination of nonmetallic molded or formed shapes (other than solid rubber or synthetic rubber rings having a square or rectangular cross section) specifically designed and manufactured for use as a seal. The assembly may include metal lantern rings, metal separators, and/or end or adapter rings.

Part Alternates: 7111MR972T, 7111MR-972-T, 5330-01-258-0621, 01-258-0621, 5330012580621, 012580621

Hardware and Abrasives | Packing and Gasket Materials

Supply Group (FSG) NSN Assign. NIIN
53 27 JUN 1987 01-258-0621

Drawings & Photos | NSN 5330-01-258-0621


Cross Reference | NSN 5330-01-258-0621

Part Number Cage Code Manufacturer
7111MR-972-T C3125 GREENE TWEED & CO. GMBHDICHTUNGSSYSTEME
7111MR972T 5F573 GREENE, TWEED & CO., INC.
7111MR972T 72902 PALMETTO INC

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Technical Data | NSN 5330-01-258-0621

Characteristic Specifications
MATERIAL PLASTIC POLYTETRAFLUOROETHYLENE BOTTOM RING RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR INTERMEDIATE RING PLASTIC POLYTETRAFLUOROETHYLENE TOP RING
MATERIAL DOCUMENT AND CLASSIFICATION MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE BOTTOM RING MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE TOP RING
CROSS-SECTIONAL SHAPE STYLE D2 SQUARE/RECTANGULAR BOTTOM RING D152 TEE INTERMEDIATE RING D2 SQUARE/RECTANGULAR TOP RING
INTERMEDIATE RING QUANTITY 1
OUTSIDE DIAMETER 0.613 INCHES NOMINAL
INSIDE DIAMETER 0.484 INCHES NOMINAL
HEIGHT 0.187 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5330-01-258-0621

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
No Freight Information