NIIN Output Data
NIIN:
NSN:
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 |
|---|---|---|---|---|---|---|---|---|
| DB7482 | 81601 | F | 5 | 9 | 1 | HD | ||
| 7482 | 81601 | F | 3 | 9 | X | XX |
CAGE Information
| Code | Company |
|---|---|
| 81601 | NORFOLK NAVAL SHIPYARD |
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 |
|---|---|---|
| AGRA | MINOR DIAMETER LENGTH | 0.3125 INCHES NOMINAL |
| AGRA | MINOR DIAMETER LENGTH | 0.3125 INCHES NOMINAL |
| ALZE | STEM DIAMETER | 0.3720 INCHES MINIMUM AND 0.3725 INCHES MAXIMUM |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 41.0 MEGAWATTS 3 DRILLED HOLES, CONFIGURATION H HEAD |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 49.0 MEGAWATTS 1 DRILLED HOLE, CONFIGURATION H TIP |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 41.0 MEGAWATTS 3 DRILLED HOLES, CONFIGURATION H STEM |
| AJFY | SEAT ANGLE IN DEG | 45.0 |
| AAVZ | GROOVE DIAMETER | 0.3390 INCHES MINIMUM AND 0.3550 INCHES MAXIMUM |
| ANNQ | MATERIAL AND LOCATION | STEEL, FED STD 66, SAE EV1 OVERALL |
| ALYZ | CARBON RELIEF GROOVE | NOT INCLUDED |
| AASK | HEAD STYLE | FLAT |
| ALZD | STEM LENGTH | 7.6110 INCHES MINIMUM AND 7.6160 INCHES MAXIMUM |
| AAZP | CHAMFER LENGTH | 0.0156 INCHES NOMINAL |
| ADNA | MINOR OUTSIDE DIAMETER | 0.3030 INCHES MINIMUM AND 0.3090 INCHES MAXIMUM |
| ABGK | TAPER ANGLE IN DEG | 30.0 |
| AATE | CHAMFER ANGLE IN DEG | 30.0 |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 38.0 MEGAWATTS 2 DRILLED HOLES, CONFIGURATION H HEAD |
| ALYX | STEM STYLE | TAPERED AND GROOVED |
| ALZF | DISTANCE FROM MINOR DIAMETER TO STEM END | 0.2344 INCHES NOMINAL |
| ABGF | GROOVE WIDTH | 0.03125 INCHES NOMINAL |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 38.0 MEGAWATTS 2 DRILLED HOLES, CONFIGURATION H STEM |
| ALZB | NECK RADIUS | 0.2500 INCHES NOMINAL |
| ALZG | DISTANCE FROM GROOVE TO STEM END | 0.8125 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 1.6230 INCHES MINIMUM AND 1.6270 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.1240 INCHES MINIMUM AND 0.1340 INCHES MAXIMUM |