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SCREW,CLOSE TOLERANCE

5305-01-311-0935NIIN 013110935USAEA · activeDEMIL ASOS SMSCatalog $26
FSC5305Screws
Suppliers
1
DIBBS awards
0
Total value
Last award

Approved manufacturers

Qualified to supply per MCRL — no confirmed DIBBS award on record for this NSN. Each CAGE opens the manufacturer page.

80205NATIONAL AEROSPACE STANDARDSARLINGTON, VASAM

PN NAS1580C3R28D

Characteristics

FLIS item characteristics from PUB LOG identification.

CharacteristicValue
COUNTERSINK ANGLEDEGREES MINIMUM 99.0 AND DEGREES MAXIMUM 101.0
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTERFIRST HOLE INCHES MINIMUM 1.972 AND INCHES MAXIMUM 2.022
FASTENER LENGTHINCHES MINIMUM 2.098 AND INCHES MAXIMUM 2.128
GRIP DIAMETERINCHES MINIMUM 0.1885 AND INCHES MAXIMUM 0.1895
GRIP LENGTHINCHES MINIMUM 1.740 AND INCHES MAXIMUM 1.760
HEAD DIAMETERINCHES MINIMUM 0.339 AND INCHES MAXIMUM 0.381
MATERIALOVERALL IRON ALLOY 660
MATERIAL DOCUMENT AND CLASSIFICATIONOVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S5731 OR ASSN STD SINGLE MATERIAL RESPONSE A-S5732 OR ASSN STD SINGLE MATERIAL RESPONSE A-S5737
MINIMUM TENSILE STRENGTHPOUNDS PER SQUARE INCH 160000
NOMINAL THREAD DIAMETERINCHES 0.190
SHANK UNTHREADED HOLE DIAMETERFIRST HOLE INCHES MINIMUM 0.070 AND INCHES MAXIMUM 0.080
SPECIFICATION/STANDARD DATAPROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 80205-NAS1580
SURFACE TREATMENTOVERALL PASSIVATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONOVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTHINCHES NOMINAL 0.363
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)

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SPE4A626T28CZ

DIBBS · quotes by Sep 17, 2026 · UNRESTRICTED