Database of Screw Shoulder Under NSN (5305011432827) 5305-01-143-2827 Parts

Item Name	Screw Shoulder
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5305 Screws
National Item Identification Number (NIIN)	01-143-2827 (011432827)
NCB Code	USA (01)
Manufacturer	Boeing Company The, Sps Technologies Inc, Hi Shear Corporation, Huck International Inc, Lisi Aerospace Canada Corp, Alcoa Global Fasteners Inc

Part Number	Manufacturer	Item Name	RFQ
3M956-4-4-5	boeing company the	screw shoulder	RFQ
HT4041-4-4-5X	sps technologies inc	screw shoulder	RFQ
HT4041-4-4-5X	hi shear corporation	screw shoulder	RFQ
HT4041-4-4-5X	huck international inc	screw shoulder	RFQ
HT4041-4-4-5X	lisi aerospace canada corp	screw shoulder	RFQ
HT4041-4-4-5X	alcoa global fasteners inc	screw shoulder	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.287 INCHES MINIMUM AND 0.337 INCHES MAXIMUM
AASB	FASTENER LENGTH	0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM
AASK	HEAD STYLE	OVAL COUNTERSUNK
AASL	HEAD DIAMETER	0.390 INCHES MINIMUM AND 0.395 INCHES MAXIMUM
AATN	SHOULDER DIAMETER	0.2646 INCHES MINIMUM FIRST SHOULDER AND 0.2651 INCHES MAXIMUM FIRST SHOULDER
AATX	SHOULDER LENGTH	0.183 INCHES MINIMUM FIRST SHOULDER AND 0.211 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