National Stock Number (NSN) Output Data
NSN:
NIIN:
Item Name:
VALVE , POPPET , ENGINE
Definition:
A MUSHROOM OR TULIP-SHAPED ITEM HAVING A CIRCULAR HEAD WITH A CONICAL FACE AND AN EXTENDED STEM USED TO REGULATE THE FLOW OF INCOMING FUEL-AIR MIXTURE OR AIR INTO THE COMBUSTION CHAMBER OR EXHAUST GASES FROM THE COMBUSTION CHAMBER OF A RECIPROCATING INTERNAL COMBUSTION ENGINE.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| MD3729A | 76558 | F | 5 | 9 | 4 | AX | ||
| MD3729 | 76558 | F | 3 | 2 | X | XX |
CAGE Information
| Code | Company |
|---|---|
| 76558 | MWM-MURPHY DIESEL CO |
Federal Supply Class
Title
DIESEL ENGINES AND COMPONENTS
Inclusions:
INCLUDES AUTOMOTIVE, INDUSTRIAL, MARINE, LOCOMOTIVE, AND ALL OTHER TYPES OF DIESEL AND SEMI-DIESEL ENGINES.
Exclusions:
EXCLUDES ENGINES ACCESSORIES (FSC 2990).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AAZP | CHAMFER LENGTH | 0.0312 INCHES NOMINAL |
| AAZP | CHAMFER LENGTH | 0.0312 INCHES NOMINAL |
| ALYZ | CARBON RELIEF GROOVE | INCLUDED |
| AJFY | SEAT ANGLE IN DEG | 45.0 |
| ALZB | NECK RADIUS | 0.5000 INCHES NOMINAL |
| ANNQ | MATERIAL AND LOCATION | STEEL, FED STD 66, AISI/SAE 3140 STEM |
| AASK | HEAD STYLE | FLAT |
| ALZR | SECOND GROOVE WIDTH | 0.0625 NOMINAL INCHES |
| ANNQ | MATERIAL AND LOCATION | STEEL, FED STD 66, SAE EV3 HEAD |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 40.0 MEGAWATTS 3 DRILLED HOLES, CONFIGURATION H STEM |
| ALZJ | DISTANCE FROM SECOND GROOVE TO STEM END | 0.8750 INCHES NOMINAL |
| ZZZV | FSC APPLICATION DATA | DIESEL ENGINE |
| ABKV | OUTSIDE DIAMETER | 1.8100 INCHES MINIMUM AND 1.8150 INCHES MAXIMUM |
| ALZH | DISTANCE FROM FIRST GROOVE TO STEM END | 0.2500 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.2500 INCHES NOMINAL |
| ALZN | SECOND GROOVE DIAMETER | 0.4050 INCHES MINIMUM AND 0.4100 INCHES MAXIMUM |
| ALZQ | FIRST GROOVE WIDTH | 0.5625 INCHES NOMINAL |
| ALZD | STEM LENGTH | 6.9062 INCHES NOMINAL |
| ALYX | STEM STYLE | DOUBLE GROOVED |
| ALZL | FIRST GROOVE DIAMETER | 0.3740 INCHES MINIMUM AND 0.3760 INCHES MAXIMUM |
| ALZE | STEM DIAMETER | 0.4350 INCHES MINIMUM AND 0.4355 INCHES MAXIMUM |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 34.0 MEGAWATTS 2 DRILLED HOLES, CONFIGURATION H STEM |
| AATE | CHAMFER ANGLE IN DEG | 45.0 |