Recently Updated NSN 5305-01-218-1451 Or (5305012181451) Part List

Item Name	Screw Shoulder
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5305 Screws
National Item Identification Number (NIIN)	01-218-1451 (012181451)
NCB Code	USA (01)
Manufacturer	Deutsch Engineered Connecting De, Huck International Inc, Sps Technologies Inc, Lisi Aerospace Canada Corp, Boeing Company The, Alcoa Global Fasteners Inc, Hi Shear Corporation

Part Number	Manufacturer	Item Name	RFQ
HT4060V5-4AS	deutsch engineered connecting de	screw shoulder	RFQ
HT4060V5-4AS	huck international inc	screw shoulder	RFQ
HT4060V5-4AS	sps technologies inc	screw shoulder	RFQ
HT4060V5-4AS	lisi aerospace canada corp	screw shoulder	RFQ
ST3M851V5-4AS	boeing company the	screw shoulder	RFQ
HT4060V5-4AS	alcoa global fasteners inc	screw shoulder	RFQ
HT4060V5-4AS	hi shear corporation	screw shoulder	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.505 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
AASB	FASTENER LENGTH	0.765 INCHES MINIMUM AND 0.812 INCHES MAXIMUM
AASK	HEAD STYLE	FLAT COUNTERSUNK UNDERCUT
AASL	HEAD DIAMETER	0.575 INCHES MINIMUM AND 0.633 INCHES MAXIMUM
AASU	HEAD HEIGHT	0.075 INCHES MINIMUM AND 0.077 INCHES MAXIMUM
AATN	SHOULDER DIAMETER	0.3427 INCHES MINIMUM AND 0.3432 INCHES MAXIMUM FIRST SHOULDER
AATX	SHOULDER LENGTH	0.1731 INCHES MINIMUM AND 0.1751 INCHES MAXIMUM FIRST SHOULDER
ABQZ	INTERNAL DRIVE STYLE	HIGH-TORQUE
AHYM	NOMINAL THREAD DIAMETER	0.312 INCHES
CMLP	THREAD QUANTITY PER INCH	24
CRSQ	COUNTERSINK ANGLE	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
CWYB	SHOULDER SHAPE	ROUND FIRST SHOULDER
FEAT	SPECIAL FEATURES	CETYL ALCOHOL LUBE AND FURNISH WITH ONE O RING
MATT	MATERIAL	TITANIUM ALLOY UNS R56400 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THSD	THREAD SERIES DESIGNATOR	UNJF