NSN 5331-00-526-1979 S8990021, S8990-021, S899021
Product Details | O-RING
5331-00-526-1979 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: S8990021, S8990-021, S899021, S8990-21, S899021ES, S8990-21ES, 5331-00-526-1979, 00-526-1979, 5331005261979, 005261979
Hardware and Abrasives | O-Ring
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 25 AUG 1974 | 00-526-1979 | 47946 ( O-RING ) |
Demand History | NSN 5331-00-526-1979
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 5331-00-526-1979 | 2025-05-122 | 120 | United States |
| S8990-021 | 2022-04-93 | 2090 | DIBBS |
| S8990-021 | 2022-04-93 | 971 | DIBBS |
| 5331-00-526-1979 | 2016-10-280 | 759 | DIBBS |
| 5331-00-526-1979 | 2016-09-272 | 759 | DIBBS |
| S899021 | 2015-07-183 | 1 | US |
| 5331-00-526-1979 | 2008-10-284 | 10 | IT |
Cross Reference | NSN 5331-00-526-1979
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| S8990-021 | 01212 | FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT |
| S8990-021 | 02697 | PARKER-HANNIFIN CORPORATION DBA O'RING DIVISION OF PARKER |
| S8990-021 | 25184 | PARKER HANNIFIN CORPORATION DIV O-RING DIVISION |
| S8990-021 | 77308 | PARCO INC. |
| S8990-021 | 77969 | RUBBERCRAFT CORPORATION OF CALIFORNIA, LTD |
| S8990-021 | 91265 | PARKER-HANNIFIN, CORPORATION DBA TECHSEAL DIVISION |
| S8990-021 | 95272 | STILLMAN SEAL CORPORATION |
| S8990-021 | 98159 | RUBBERCRAFT CORPORATION OF CALIFORNIA, LTD |
| S8990-021 | 99193 | HONEYWELL INTERNATIONAL INC. DBA HONEYWELL |
| S8990-21 | 99193 | HONEYWELL INTERNATIONAL INC. DBA HONEYWELL |
| S8990-21ES | H2313 | ERIKS B.V. |
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Technical Data | NSN 5331-00-526-1979
| Characteristic | Specifications |
|---|---|
| MATERIAL | RUBBER SILICONE CLASS Q |
| CENTER HOLE DIAMETER | 0.917 INCHES MINIMUM AND 0.935 INCHES MAXIMUM |
| CROSS-SECTIONAL HEIGHT | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM |
Restrictions/Controls & Freight Information | NSN 5331-00-526-1979
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | U | Precious 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 | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 596 | unknown |
| Originating Activity Code | KZ | Defense Supply Center Philadelphia Philadelphia, PA 19101 |
| 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 |
Management | NSN 5331-00-526-1979
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9Z | Navy-owned stocks of defense industrial material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | S9I | Defense Industrial Supply Center Philadelphia, PA 19111 |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | Y | TERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |