National Stock Number (NSN) 5305-01-524-1527 (5305015241527) Parts List

Item Name	Screw Close Tolerance
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5305 Screws
National Item Identification Number (NIIN)	01-524-1527 (015241527)
NCB Code	USA (01)
Manufacturer	Bell Helicopter Textron Inc, Pilgrim Screw Corporation

Part Number	Manufacturer	Item Name	Cage Code	RFQ
120-225-3-12B	bell helicopter textron inc	screw close tolerance	97499	RFQ
120-225-3-12B	pilgrim screw corporation	screw close tolerance	47253	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.430 INCHES NOMINAL
AASB	FASTENER LENGTH	0.875 INCHES NOMINAL
AASK	HEAD STYLE	ROUND EXTENDED WASHER
AASL	HEAD DIAMETER	0.375 INCHES NOMINAL
AASU	HEAD HEIGHT	0.094 INCHES NOMINAL
AATC	EXTENDED WASHER DIAMETER	0.437 INCHES NOMINAL
AATD	EXTENDED WASHER THICKNESS	0.027 INCHES NOMINAL
AAUR	GRIP DIAMETER	0.189 INCHES NOMINAL
ABQZ	INTERNAL DRIVE STYLE	CRUCIFORM RIBBED
AGAV	END ITEM IDENTIFICATION	SUPPORT OF PRE-PROVISIONING ITEMS FOR WHICH NAVICP PHIL ACTS AS POE (E-NSN ISIL)
AHYM	NOMINAL THREAD DIAMETER	0.190 INCHES
ANEE	GRIP LENGTH	0.312 INCHES NOMINAL
CMLP	THREAD QUANTITY PER INCH	32
CQBC	MINIMUM TENSILE STRENGTH	2000 POUNDS PER SQUARE INCH
CRTL	CRITICALITY CODE JUSTIFICATION	AGAV
CXCY	PART NAME ASSIGNED BY CONTROLLING AGENCY	SCREW, WASHER HEAD, CLOSE TOLERANCE, LONG THREAD, 95 KSI FSU
HUES	COLOR	BLACK OVERALL
MATT	MATERIAL	STEEL COMP 4340 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	AMS6415 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	CADMIUM OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416, TYPE 2, CLASS2 WITH DULL BLACK CHROMATE TREATMENT FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSD	THREAD SERIES DESIGNATOR	UNJF