Item Name | Seat Valve |
Federal Supply Group (FSG) | Valves |
Federal Supply Class (FSC) | 4820 Valves Nonpowered |
National Item Identification Number (NIIN) | 01-049-5843 (010495843) |
NCB Code | USA (01) |
Manufacturer | Eaton Aerospace Ltd |
MRC | Criteria | Characteristic |
---|---|---|
ABKK | FLANGE DIAMETER | 0.7490 INCHES MINIMUM AND 0.7495 INCHES MAXIMUM |
ADAR | BODY OUTSIDE DIAMETER | 0.635 INCHES MINIMUM AND 0.638 INCHES MAXIMUM |
AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.135 INCHES MINIMUM AND 0.139 INCHES MAXIMUM |
AJRM | UNDER FLANGE HEIGHT | 0.631 INCHES MINIMUM AND 0.635 INCHES MAXIMUM |
CQFM | HARDNESS RATING | 43.0 ROCKWELL C MINIMUM OVERALL AND 47.0 ROCKWELL C MAXIMUM OVERALL |
CQKM | SEATING SURFACE SHAPE | FLAT |
CQKW | BODY STEPPED INSIDE DIAMETER | 0.187 INCHES NOMINAL THIRD STEP |
CQKW | BODY STEPPED INSIDE DIAMETER | 0.375 INCHES NOMINAL FIRST STEP |
CQKW | BODY STEPPED INSIDE DIAMETER | 0.390 INCHES MINIMUM SECOND STEP AND 0.410 INCHES MAXIMUM SECOND STEP |
CRTL | CRITICALITY CODE JUSTIFICATION | ABKK |
MATT | MATERIAL | STEEL COMP 440C OVERALL |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED STD SINGLE MATERIAL RESPONSE OVERALL |
SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
STYL | STYLE DESIGNATOR | PLAIN FLANGED |
Relevant Components for NSN - 4820-01-049-5843, 4820010495843 | ||||
4820-01-396-8269 (4820013968269) | 4820-01-394-6183 (4820013946183) | 4820-00-971-1986 (4820009711986) | 4820-01-631-7474 (4820016317474) | |
4810-01-315-8174 (4810013158174) | 4820-01-045-1164 (4820010451164) | 4820-01-169-9733 (4820011699733) | 4820-01-233-9010 (4820012339010) | |
4820-01-169-8577 (4820011698577) | 4820-01-130-1407 (4820011301407) | 4810-01-641-9373 (4810016419373) | 4820-01-646-8601 (4820016468601) | |
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