Recently Updated NSN 5305-00-253-8253 Or (5305002538253) Part List

Item Name	Screw Externally Relieved Body
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5305 Screws
National Item Identification Number (NIIN)	00-253-8253 (002538253)
NCB Code	USA (00)
Manufacturer	A P M Hexseal Corporation

Part Number	Manufacturer	Item Name	RFQ
3111-14-8	a p m hexseal corporation	screw externally relieved body	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	2A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.183 INCHES MINIMUM AND 0.223 INCHES MAXIMUM
AASB	FASTENER LENGTH	0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
AASK	HEAD STYLE	WATERTIGHT
AASL	HEAD DIAMETER	0.334 INCHES MINIMUM AND 0.354 INCHES MAXIMUM
AASU	HEAD HEIGHT	0.105 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
AAWC	FIRST DIAMETER FROM HEAD	0.136 INCHES NOMINAL
AAWD	SECOND DIAMETER FROM HEAD	0.133 INCHES MINIMUM AND 0.139 INCHES MAXIMUM
AAWH	DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM
AAWJ	DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	0.287 INCHES MINIMUM AND 0.307 INCHES MAXIMUM
ABQZ	INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1
AHYM	NOMINAL THREAD DIAMETER	0.164 INCHES
CMLP	THREAD QUANTITY PER INCH	32
CSNG	EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	1
FEAT	SPECIAL FEATURES	FURNISHED WITH 1 SILICONE RUBBER O-RING
MATT	MATERIAL	STEEL CORROSION RESISTING OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC 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	UNC