National Stock Number (NSN) 5305-00-144-0339 (5305001440339) 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)	00-144-0339 (001440339)
NCB Code	USA (00)
Manufacturer	Boeing Company The, Maney Aircraft Inc, Smith And Smith Aircraft Co

Part Number	Manufacturer	Item Name	Cage Code	RFQ
7S37-4-36	boeing company the	screw close tolerance	43999	RFQ
7S37-4-36	maney aircraft inc	screw close tolerance	10000	RFQ
7S37-4-36	smith and smith aircraft co	screw close tolerance	28298	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.291 INCHES MINIMUM AND 0.341 INCHES MAXIMUM
AASB	FASTENER LENGTH	2.551 INCHES MINIMUM AND 2.581 INCHES MAXIMUM
AASK	HEAD STYLE	FLAT COUNTERSUNK
AASL	HEAD DIAMETER	0.295 INCHES MINIMUM AND 0.362 INCHES MAXIMUM
AAUR	GRIP DIAMETER	0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
AAWB	SHANK UNTHREADED HOLE DIAMETER	0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM FIRST HOLE
ABQZ	INTERNAL DRIVE STYLE	OFFSET CRUCIFORM (TORQUE SET)
AHYM	NOMINAL THREAD DIAMETER	0.250 INCHES
ANEE	GRIP LENGTH	2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM
CMLP	THREAD QUANTITY PER INCH	28
CQBC	MINIMUM TENSILE STRENGTH	160000 POUNDS PER SQUARE INCH
CRSQ	COUNTERSINK ANGLE	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
CRZS	DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	2.423 INCHES MINIMUM AND 2.473 INCHES MAXIMUM FIRST HOLE
CXCY	PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT
MATT	MATERIAL	STEEL COMP 4130 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-6758,COND D4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSD	THREAD SERIES DESIGNATOR	UNF