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National Stock Number:
5340-01-212-6556
Federal Supply Class:
5340
National Item Identification Number:
012126556
Description:
SEAT,HELICAL COMPRESSION SPRING
Detail:
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.
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Manufacturer Information:
| 3837084-1 | 93835 | PARKER-HANNIFIN CORP | | 3837102-1 | 93835 | PARKER-HANNIFIN CORP |
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Techincal Specification:
| DISTANCE FROM END TO FIRST STEP | 0.4150 INCHES NOMINAL | | END DIAMETER | 0.2750 INCHES MINIMUM AND 0.2800 INCHES MAXIMUM | | BORE DIAMETER | 0.2010 INCHES MINIMUM AND 0.2030 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | FIRST STEP LENGTH | 0.0800 INCHES NOMINAL | | FIRST STEP DIAMETER | 0.2850 INCHES MINIMUM AND 0.2900 INCHES MAXIMUM | | OVERALL HEIGHT | 0.6250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL HARDNESS RATING | 49.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL COMP 202 OR STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 309 OR STEEL COMP 310 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 322 OR STEEL COMP 324 OR STEEL COMP 347 OR STEEL COMP 633 OR STEEL COMP 634 OR STEEL COMP 403 OR STEEL COMP 405 OR STEEL COMP 410 OR STEEL COMP 414 OR STEEL COMP 416 OR STEEL COMP 416SE OR STEEL COMP 420 OR STEEL COMP 430 OR STEEL COMP 430F OR STEEL COMP 430FSE OR STEEL COMP 431 OR STEEL COMP 440A OR STEEL COMP 440B OR STEEL COMP 440C OR STEEL COMP 440F OR STEEL COMP 440FSE OR STEEL COMP 446 | | SECOND STEP DIAMETER | 0.5550 INCHES MINIMUM AND 0.5600 INCHES MAXIMUM | | SECOND STEP LENGTH | 0.0700 INCHES NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | PS13001, MCDONNELL DOUGLAS CORP MFR REF SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | PASSIVATE | | THIRD STEP DIAMETER | 0.7500 INCHES NOMINAL |
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