NSN 5330-01-144-7841 1070830500, 1070830-500, 471116
Product Details | METAL SEAL RING
5330-01-144-7841 A circular shaped item designed to be installed in a specially prepared groove or counterbore to provide a low pressure seal. It may be supplied in various cross-sectional shapes and is cut through at one point to allow for installation and fitting. Excludes items whose primary function is to provide sealing, wiping, or wearing surface capabilities for piston configurations. See also RING, PISTON and RING, WIPER.
Part Alternates: 1070830500, 1070830-500, 471116, 5330-01-144-7841, 01-144-7841, 5330011447841, 011447841
Hardware and Abrasives | Packing and Gasket Materials
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 30 DEC 1982 | 01-144-7841 | 21205 ( SEAL RING, METAL ) |
Drawings & Photos | NSN 5330-01-144-7841
Demand History | NSN 5330-01-144-7841
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 471116 | 2025-10-287 | 3 | United States |
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Technical Data | NSN 5330-01-144-7841
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| METALLIC HARDNESS RATING | 30.0 MINIMUM ROCKWELL C AND 38.0 MAXIMUM ROCKWELL C |
| CROSS-SECTIONAL SHAPE STYLE | A1 PLAIN RECTANGULAR, STRAIGHT FACE |
| JOINT STYLE | 2 DIAGONAL JOINT |
| RING STYLE | 3 CONTRACTING CONCENTRIC |
| INSIDE DIAMETER | 3.130 INCHES MINIMUM AND 3.148 INCHES MAXIMUM |
| RADIAL WALL THICKNESS | 0.1010 INCHES MINIMUM AND 0.1100 INCHES MAXIMUM |
| OVERALL WIDTH | 0.1540 INCHES MINIMUM AND 0.1550 INCHES MAXIMUM |
| III END ITEM IDENTIFICATION | USED ON PRATT AND WHITNEY GAS TURBINE ENGINE MOD FT4A-2 AND FT4A-12 ONBOARD 400 FT WAGB AND 378 FT WHEC COAST GUARD VESSELS |
| MANUFACTURERS CODE | 77445 |
| DESIGN CONTROL REFERENCE | 1070830-500 |
Restrictions/Controls & Freight Information | NSN 5330-01-144-7841
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| 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: | 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 | ||
Management | NSN 5330-01-144-7841
Coast Guard| Category | Code | Description |
|---|---|---|
| Inventory Account Codes | S | Stock Fund item managed for the Coast Guard by the respective Inventory Control Point. A funded requisition is required |
| Inventory Account Codes | 0 | Item not controlled by serial number. |
| Special Material Content Codes | 9 | Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions |
| Source of Supply | ZNC | Commanding Officer USCG Surface Force Logistics Center Code 028, Mil Stop 25 2401 Hawkins Point Road Baltimore, MD 21226-5000 |
| Agency | GP | U.S. Coast Guard |
| Service Organization | C | U.S. Coast Guard |
| Reparability | C | |
| 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 | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |