SCREW,SHOULDER

5305FSC

01NCB code

386-5277Item number

NIIN 01-386-5277

Identification

Effective date	Major organizational entity	Acquisition advice code	Source of supply	Unit of issue	Unit of measure quantity	Unit price	Quantity per unit pack	Controlled inventory item code	Shelf-life code	Recoverability code	Management control	Net price	USC
01-OCT-2026	DA	J	SMS	EA	0.0000	$169.01	1	U	0	Z	T2200X-	$0.00	A
01-OCT-2026	DS	J	SMS	EA	0.0000	$169.01	1	U	0	N	-------	$0.00	I

THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	INCHES MINIMUM 0.605
FASTENER LENGTH	INCHES NOMINAL 2.485
HEAD STYLE
HEAD DIAMETER	INCHES MINIMUM 0.853 AND INCHES MAXIMUM 0.875
HEAD HEIGHT	INCHES MINIMUM 0.365 AND INCHES MAXIMUM 0.375
SHOULDER DIAMETER	FIRST SHOULDER INCHES MINIMUM 0.621 AND INCHES MAXIMUM 0.623
SHOULDER LENGTH	FIRST SHOULDER INCHES MINIMUM 1.652
INTERNAL DRIVE STYLE
NOMINAL THREAD DIAMETER	INCHES 0.500
WIDTH ACROSS FLATS	INCHES NOMINAL 0.312
THREAD QUANTITY PER INCH	13
MINIMUM TENSILE STRENGTH	POUNDS PER SQUARE INCH 140000
CRITICALITY CODE JUSTIFICATION	FEAT
SHOULDER SHAPE	FIRST SHOULDER ROUND
SPECIAL FEATURES	THIS ITEM IS FLIGHT SAFETY CRITICAL. THREAD IS SAFETY CRITICAL PER MIL-S-7742 UNDER APPLICATION CATEGORY SAFETY CRITICAL. APPLY ONE COAT OF MIL-P-23377, TY 1, CL 1 OR 3 AND TWO TOP COATS OF MIL-C-46168, COLOR CODE 33538 PER FED-STD-595 TO TOP OF HEAD. THREADS AND SHOULDER ARE UNDERCUT FOR RELIEF.
MATERIAL	OVERALL STEEL UNS K03104
MATERIAL DOCUMENT AND CLASSIFICATION	OVERALL ASSN STD SINGLE MATERIAL RESPONSE AST- A574
SURFACE TREATMENT	OVERALL CADMIUM AND CHROMATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	OVERALL FED SPEC ALL TREATMENT RESPONSES QQ--416 TY 2 CL 3
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)

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