Recently Updated NSN 5305-00-144-3951 Or (5305001443951) Part List

Item Name	Screw Machine
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5305 Screws
National Item Identification Number (NIIN)	00-144-3951 (001443951)
NCB Code	USA (00)
Manufacturer	Air Products And Chemicals Inc, Aeronautical Standards Group

Part Number	Manufacturer	Item Name	RFQ
7-760-67-0005	air products and chemicals inc	screw machine	RFQ
AN507-632R7	aeronautical standards group	screw machine	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	2A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.376 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
AASB	FASTENER LENGTH	0.438 INCHES NOMINAL
AASK	HEAD STYLE	FLAT COUNTERSUNK
AASL	HEAD DIAMETER	0.249 INCHES MINIMUM AND 0.279 INCHES MAXIMUM
ABQZ	INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1
AHYM	NOMINAL THREAD DIAMETER	0.138 INCHES
CMLP	THREAD QUANTITY PER INCH	32
CQBC	MINIMUM TENSILE STRENGTH	55000 POUNDS PER SQUARE INCH
CRSQ	COUNTERSINK ANGLE	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
CYAU	SCREW MATERIAL	STEEL OR STEEL COMP 1010
CYAW	SCREW MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-630 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-631 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-634 FED SPEC 2ND MATERIAL RESPONSE
CYBA	SCREW SURFACE TREATMENT	CADMIUM
CYBE	SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
THSD	THREAD SERIES DESIGNATOR	UNC
ZZZX	DEPARTURE FROM CITED DESIGNATOR	AS MODIFIED BY INTERNAL DRIVE STYLE AND LOCATION