NSN 5305-01-081-0751, 5305010810751 Details - Screw Shoulder Parts List

Item Name	Screw Shoulder
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5305 Screws
National Item Identification Number (NIIN)	01-081-0751 (010810751)
NCB Code	USA (01)

Part No	Manufacturer	Item Name	QTY	RFQ
HT4016-4-5X	huck international inc	screw shoulder	Avl	RFQ
ST3M495-4-5-1	the boeing company	screw shoulder	Avl	RFQ
ST3M495-4-5-1	emhart teknologies inc	screw shoulder	Avl	RFQ
HT4016-4-5X	sps technologies ltd	screw shoulder	Avl	RFQ
HT4016-4-5X	lisi aerospace	screw shoulder	Avl	RFQ
ST3M495-4-5-1	west coast aerospace inc	screw shoulder	Avl	RFQ
HT4016-4-5X	alcoa global fasteners inc	screw shoulder	Avl	RFQ
HT4016-4-5X	hi shear corporation	screw shoulder	Avl	RFQ
11911-4-5-1	reid products inc	screw shoulder	Avl	RFQ
10114986	paaesikunta logistiikkaosasto	screw shoulder	Avl	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.312 INCHES MINIMUM AND 0.362 INCHES MAXIMUM
AASB	FASTENER LENGTH	0.634 INCHES MINIMUM AND 0.664 INCHES MAXIMUM
AASL	HEAD DIAMETER	0.3898 INCHES MINIMUM AND 0.3948 INCHES MAXIMUM
AASU	HEAD HEIGHT	0.015 INCHES MAXIMUM
AATN	SHOULDER DIAMETER	0.2646 INCHES MINIMUM FIRST SHOULDER AND 0.2651 INCHES MAXIMUM FIRST SHOULDER
AATX	SHOULDER LENGTH	0.259 INCHES NOMINAL 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
FEAT	SPECIAL FEATURES	SOCKET DRIVE RECESS IN THREAD END 0.095 IN. MIN AND 0.097 IN. MAX WIDTH ACROSS FLATS
MATT	MATERIAL	STEEL COMP XM-13 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5629 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