Mfg Part Number: NAS1974-21H
Alternate P/N: NAS197421H
NSN : 5305-01-504-0085
NIIN : 015040085
CAGE Code : 80205
Manufacturer: National Aerospace Standards
Item Name : Screw Close Toleran Screw Close Toleran
FSC : 5305 Screws
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MRC | Criteria | Characteristic |
---|---|---|
AAJD | THREAD CLASS | 3A |
AAJF | THREAD DIRECTION | RIGHT-HAND |
AASA | THREAD LENGTH | 0.425 INCHES NOMINAL |
AASB | FASTENER LENGTH | 1.737 INCHES NOMINAL |
AASK | HEAD STYLE | FLAT COUNTERSUNK |
AASL | HEAD DIAMETER | 0.108 INCHES MINIMUM AND 0.118 INCHES MAXIMUM |
ABQZ | INTERNAL DRIVE STYLE | RECESSED TYPE I |
AHYM | NOMINAL THREAD DIAMETER | 0.2500 INCHES |
ANEE | GRIP LENGTH | 1.312 INCHES NOMINAL |
CMLP | THREAD QUANTITY PER INCH | 28 |
CRSQ | COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
MATT | MATERIAL | ALUMINUM ALLOY OVERALL |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
THSD | THREAD SERIES DESIGNATOR | UNJF |
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