NSN 4470-00-985-6539 009856539
Product Details | HELICAL COMPRESSION SPRING SEAT
4470-00-985-6539 A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore designed to accommodate the end of the spring. It is used to position the spring, but does not encase the spring or restrain lateral motion. It may be used in conjunction with a RETAINER, HELICAL COMPRESSION SPRING. Excludes WASHER (1), (as modified); SEAT, BALL SOCKET and HOLDER, SPRING. See also ROTOR, ENGINE POPPET VALVE.
Part Alternates: 009856539
Furnace, Steam Plant, and Drying Equipment; and Nuclear Reactors | Nuclear Reactors
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 44 | 00-985-6539 | 24328 ( SEAT, HELICAL COMPRESSION SPRING ) |
Drawings & Photos | NSN 4470-00-985-6539
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Related Products | NSN 4470-00-985-6539
Technical Data | NSN 4470-00-985-6539
| Characteristic | Specifications |
|---|---|
| MATERIAL HARDNESS RATING | NOT RATED |
| STYLE DESIGNATOR | N1 SEAT |
| OVERALL HEIGHT | 0.3440 INCHES NOMINAL |
| END DIAMETER | 0.5320 INCHES NOMINAL |
| DISTANCE FROM END TO FIRST STEP | 0.2500 INCHES NOMINAL |
| FIRST STEP DIAMETER | 0.9220 INCHES NOMINAL |
| BORE DIAMETER | 0.3970 INCHES NOMINAL |
| DESIGN TYPE | SOLID |
| SPECIAL FEATURES | MATL-COBALT ALLOY;NOT CASEHARDENED |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | SELECTED AND TESTED FOR NUCLEAR REACTOR PRIMARY SYSTEM,CLEANED IN ACCORDANCE W/SPEC MIL-STD-767 |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| III FSC APPLICATION DATA | NUCLEAR COOLANT SYSTEM |
| MANUFACTURERS CODE | 04845 |
| DESIGN CONTROL REFERENCE | FV81-665PC3 |
Restrictions/Controls & Freight Information | NSN 4470-00-985-6539
| Category | Code | Description |
|---|---|---|
| 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 |
| Controlled Inventory Item Code: | 7 | NON-SENSITIVE (SRC-N/A) - UNCLASSIFIED AA&E: OR ITEMS ASSIGNED A DEMILITARIZATION CODE OTHER THAN A, B, Q, OR P FOR WHICH ANOTHER CIIC IS INAPPROPRIATE. (NOTE: THE LOSS, THEFT, UNLAWFUL DISPOSITION, AND/OR RECOVERY OF AN ITEM WITH CIIC 7 WILL BE INVESTIGATED IN ACCORDANCE WITH DOD-4000-25-2-M AND DOD 7200.14-R, VOLUME 12, CHAPTER 7). |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||