NSN 5305-01-142-7199, (5305011427199) Parts Inventory

Item Name	Screw Shoulder
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5305 Screws
National Item Identification Number (NIIN)	01-142-7199 (011427199)
NCB Code	USA (01)
Manufacturer	Lisi Aerospace Canada Corp, Hi Shear Corporation, Alcoa Global Fasteners Inc, Boeing Company The, Huck International Inc, Reid Products Inc, Sps Technologies Inc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
HT4049-4-8Y	lisi aerospace canada corp	screw shoulder	l4528	RFQ
HT4049-4-8Y	hi shear corporation	screw shoulder	73197	RFQ
HT4049-4-8Y	alcoa global fasteners inc	screw shoulder	92215	RFQ
ST3M959-4-8	boeing company the	screw shoulder	76301	RFQ
HT4049-4-8Y	huck international inc	screw shoulder	97928	RFQ
11901-4-8	reid products inc	screw shoulder	59563	RFQ
3M959-4-8	boeing company the	screw shoulder	76301	RFQ
HT4049-4-8Y	sps technologies inc	screw shoulder	80539	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.291 INCHES MINIMUM AND 0.341 INCHES MAXIMUM
AASB	FASTENER LENGTH	0.801 INCHES MINIMUM AND 0.831 INCHES MAXIMUM
AASK	HEAD STYLE	FLAT COUNTERSUNK
AASL	HEAD DIAMETER	0.497 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
AATN	SHOULDER DIAMETER	0.2802 INCHES MINIMUM FIRST SHOULDER AND 0.2807 INCHES MAXIMUM FIRST SHOULDER
AATX	SHOULDER LENGTH	0.395 INCHES MINIMUM FIRST SHOULDER AND 0.405 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	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
CWYB	SHOULDER SHAPE	ROUND FIRST SHOULDER
MATT	MATERIAL	STEEL COMP XM-13 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	PASSIVATE OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSD	THREAD SERIES DESIGNATOR	UNJF