Mfg Part Number: ASTMB18.2.1
Alternate P/N: ASTMB1821
NSN : 5305-00-177-5472
NIIN : 001775472
CAGE Code : 81346
Manufacturer: American Society For Testing And
Item Name : Screw Lag
FSC : FSC 5305 Screws
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NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
---|---|---|---|---|---|---|
5305-00-177-5472 Item Description: Screw Lag | 5305 | 001775472 | 0 | N | ||
CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
U | A | 0 | ||||
Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
Astmb18.2.1 | 6 | 1 | 5 |
MRC | Criteria | Characteristic |
---|---|---|
AASB | FASTENER LENGTH | 1.250 INCHES NOMINAL |
AASK | HEAD STYLE | HEXAGON |
AASU | HEAD HEIGHT | 0.150 INCHES MINIMUM AND 0.188 INCHES MAXIMUM |
AATB | WIDTH BETWEEN FLATS | 0.425 INCHES MINIMUM AND 0.437 INCHES MAXIMUM |
AATN | SHOULDER DIAMETER | 0.237 INCHES MINIMUM FIRST SHOULDER AND 0.260 INCHES MAXIMUM FIRST SHOULDER |
AATX | SHOULDER LENGTH | 0.094 INCHES MINIMUM FIRST SHOULDER |
CQBC | MINIMUM TENSILE STRENGTH | 55000 POUNDS PER SQUARE INCH |
CQFM | HARDNESS RATING | 60.0 ROCKWELL B MINIMUM OVERALL |
CRGF | NONMACHINE THREAD STYLE | GIMLET POINT (TYPE A, AB OR BA) |
CTYF | NONMACHINE NOMINAL THREAD DIAMETER | 0.250 INCHES |
CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FF-B-561,GR B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
SFTT | SURFACE TREATMENT | ZINC OVERALL |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A153-60 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
ZZZT | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 1 STYLE AND B GRADE |
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