ST3M557-5-7

Fastener Length: 0.953 inches minimum and 0.983 inches maximum Head Style: C50 flat countersunk Nominal Thread Diameter: 0.312 inches

Specifications

Part Number	ST3M557-5-7
Description	Fastener Length: 0.953 inches minimum and 0.983 inches maximum Head Style: C50 flat countersunk Nominal Thread Diameter: 0.312 inches
Manufacturer	Alcoa Global Fasteners Inc
NSN	5305-01-513-9648(5305015139648)
Item Name	Fastener Length: 0.953 inches minimum and 0.983 inches maximum Head Style: C50 flat countersunk Nominal Thread Diameter: 0.312 inches
CAGE Code	06950
NIIN	01-513-9648(015139648)
FSC Code	5305 Screws
FSG Code	53 Hardware and Abrasives
INC Code	29294
NCB Code	01
Country	USA

Fastener Length: 0.953 inches minimum and 0.983 inches maximum Head Style: C50 flat countersunk Nominal Thread Diameter: 0.312 inches

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NSN	FSC	NIIN	CLS	Hazmat	DEMIL	Cancelled NSN
5305015139648 Item Description: Screw Close Toleran	5305	015139648	0	N
	CIIC	HCC	ESD	PMIC	Criticality	ENAC
	U			A	0
Part Number	ISC	RNVC	RNCC	HCC	MSDS	SADC
St3m557-5-7	5	2	5

MRC	Criteria	Characteristic
MATT	MATERIAL	NICKEL ALLOY 718 OVERALL
AASK	HEAD STYLE	FLAT COUNTERSUNK
CMLP	THREAD QUANTITY PER INCH	24
CRSQ	COUNTERSINK ANGLE	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
SFTT	SURFACE TREATMENT	PASSIVATE OVERALL
AASA	THREAD LENGTH	0.531 INCHES NOMINAL
AASB	FASTENER LENGTH	0.953 INCHES MINIMUM AND 0.983 INCHES MAXIMUM
AHYM	NOMINAL THREAD DIAMETER	0.312 INCHES
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
AAJF	THREAD DIRECTION	RIGHT-HAND
AASL	HEAD DIAMETER	0.477 INCHES NOMINAL
AAJD	THREAD CLASS	3A
AAUR	GRIP DIAMETER	0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM
THSD	THREAD SERIES DESIGNATOR	UNJF
AGAV	III END ITEM IDENTIFICATION	WING AIRCRAFT
ABQZ	INTERNAL DRIVE STYLE	HIGH-TORQUE
ANEE	GRIP LENGTH	0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL