WC4020-4-12AY of West Coast Aerospace Inc under NSN 5305-01-142-9920

Part Number: WC4020-4-12AY

Alternate P/N: WC4020412AY

Manufacturer: West Coast Aerospace Inc

NSN: 5305-01-142-9920

NIIN: 011429920

Item Name : Screw Shoulder

CAGE Code: 60516

FSC: 5305 Screws

FSG: 53 Hardware and Abrasives

Country: USA

NCB Code: 01

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To ensure the quality of our NSN components, we adhere to a strict NO CHINA SOURCING pledge, meaning every purchased item will be delivered alongside any pertinent qualifying certifications or manufacturing trace documentation for your benefit. Paired with numerous other commitments, we proudly operate with AS9120B, ISO 9001:2015, and FAA AC 00-56B accreditation. If you happen to be facing a time constraint and require NSN parts quickly, contact us at your earliest convenience, and we will discuss the expedited shipping options we have available for domestic and international customers alike. With our various dedications in mind, kick off procurement for West Coast Aerospace Inc part number WC4020-4-12AY and other Screw Shoulder products today.

NSN Information for Part Number WC4020-4-12AY with NSN 5305-01-142-9920, 5305011429920

NSN	FSC	NIIN	CLS	Hazmat	DEMIL	Cancelled NSN
5305-01-142-9920 Item PartTypeName: SCREW,SHOULDER	5305	011429920	0	N
	CIIC	HCC	ESD	PMIC	Criticality	ENAC
	U			A
Part Number	ISC	RNVC	RNCC	HCC	MSDS	SADC
11879C4-12A	5	2	5

Characteristics Data of NSN 5305-01-142-9920, 5305011429920

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.443 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
AASB	FASTENER LENGTH	1.203 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
AASK	HEAD STYLE	FLAT COUNTERSUNK UNDERCUT
AASL	HEAD DIAMETER	0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
AASU	HEAD HEIGHT	0.0582 INCHES MINIMUM AND 0.0602 INCHES MAXIMUM
AATN	SHOULDER DIAMETER	0.2802 INCHES MINIMUM FIRST SHOULDER AND 0.2807 INCHES MAXIMUM FIRST SHOULDER
AATX	SHOULDER LENGTH	0.680 INCHES MINIMUM FIRST SHOULDER AND 0.702 INCHES MAXIMUM FIRST SHOULDER
ABQZ	INTERNAL DRIVE STYLE	HIGH-TORQUE
AHYM	NOMINAL THREAD DIAMETER	0.250 INCHES
CMLP	THREAD QUANTITY PER INCH	28
CRSQ	COUNTERSINK ANGLE	100.0 DEGREES NOMINAL
CWYB	SHOULDER SHAPE	ROUND FIRST SHOULDER
FEAT	SPECIAL FEATURES	FURNISHED WITH ONE RUBBER O RING
MATT	MATERIAL	STEEL COMP XM-13 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	PASSIVATE OVERALL
THSD	THREAD SERIES DESIGNATOR	UNJF