NSN 5330-00-917-4180 1378574, 00-917-4180, 009174180
Product Details | PREFORMED PACKING
5330-00-917-4180 A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see WASHER (as modified) and GASKET. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see SEAL, NONMETALLIC ANGLE; SEAL, NONMETALLIC CHANNEL; and SEAL, NONMETALLIC, SPECIAL SHAPED SECTION. For circular (with aperature) nonmetallic items with a solid round cross-section see O-RING. Excludes CUP, COMPRESSION; GASKET; WASHER (as modified); and FELT, MECHANICAL, PREFORMED.
Part Alternates: 1378574, 5330-00-917-4180, 00-917-4180, 5330009174180, 009174180
Hardware and Abrasives | Packing and Gasket Materials
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 22 JUL 1966 | 00-917-4180 | 04521 ( PACKING, PREFORMED ) |
Cross Reference | NSN 5330-00-917-4180
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1378574 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT |
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Technical Data | NSN 5330-00-917-4180
| Characteristic | Specifications |
|---|---|
| MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-5516,CL B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | 68.0 SHORE DUROMETER A NOMINAL OVERALL |
| CROSS-SECTIONAL SHAPE STYLE | D1 O-RING |
| CROSS-SECTIONAL HEIGHT | 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM |
| CENTER HOLE DIAMETER | 20.910 INCHES MINIMUM AND 21.000 INCHES MAXIMUM |
| SPECIAL FEATURES | NONMAGNETIC |
| TEST DATA DOCUMENT | 81349-MIL-N-21945 SPECIFICATION |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY PAC TEST AND FEAT |
| III FSC APPLICATION DATA | MECHANISM SECTION MK 1 MOD 1,UNDERWATER MINE |
| MANUFACTURERS CODE | 10001 |
| DESIGN CONTROL REFERENCE | 1378574 |
Restrictions/Controls & Freight Information | NSN 5330-00-917-4180
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | X | more than 60 months |
| Hazardous Material Indicator Code | P | There 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: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | N | The item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||
Management | NSN 5330-00-917-4180
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 6T | Underwater mines and components Naval Ordnance Center, IMSD Mechanicsburg, PA |
| Issue Repair, or Requisition | BV | Controlled ammunition item. Submit/refer requisitions to NOC IMSD. Centralized control for issue of controlled ammunition items. |
| Source of Supply | NCB | Naval Ordnance Center P.O. Box 2011 Mechanicsburg, PA 17055-0788 |
| Agency | DN | Department of the Navy |
| Service Organization | L | Lead Service - 22 (Repairable) |
| Acquisition Advice Codes | C | SERVICE/AGENCY-MANAGED (Service/Agency use only.) # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by individual Services supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | X | more than 60 months |



