Mfg Part Number: 639-21-2
Alternate P/N: 639212
NSN : 5305-00-219-7948
NIIN : 002197948
CAGE Code : 89944
Manufacturer: Kollsman Idc Avionics Group
Item Name : Screw Shoulder Screw Shoulder
FSC : 5305 Screws
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NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
---|---|---|---|---|---|---|
5305-00-219-7948 Item Description: Screw Shoulder | 5305 | 002197948 | 0 | N | ||
CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
U | U | |||||
Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
639-21-2 | 2 | 2 | 3 |
MRC | Criteria | Characteristic |
---|---|---|
AAJD | THREAD CLASS | 3A |
AAJF | THREAD DIRECTION | RIGHT-HAND |
AASA | THREAD LENGTH | 0.097 INCHES MINIMUM |
AASB | FASTENER LENGTH | 0.190 INCHES NOMINAL |
AASK | HEAD STYLE | FLAT COUNTERSUNK |
AASL | HEAD DIAMETER | 0.161 INCHES MINIMUM AND 0.167 INCHES MAXIMUM |
AATN | SHOULDER DIAMETER | 0.105 INCHES MINIMUM FIRST SHOULDER AND 0.106 INCHES MAXIMUM FIRST SHOULDER |
AATX | SHOULDER LENGTH | 0.058 INCHES NOMINAL FIRST SHOULDER |
ABQZ | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
AHYM | NOMINAL THREAD DIAMETER | 0.086 INCHES |
CMLP | THREAD QUANTITY PER INCH | 64 |
CRSQ | COUNTERSINK ANGLE | 82.0 DEGREES NOMINAL |
CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
MATT | MATERIAL | COPPER ALLOY OVERALL |
SFTT | SURFACE TREATMENT | NICKEL OVERALL |
THSD | THREAD SERIES DESIGNATOR | UNF |
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