National Stock Number (NSN) 5305-00-450-5989 (5305004505989) 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)	00-450-5989 (004505989)
NCB Code	USA (00)
Manufacturer	Lawrence Engineering And Supply Inc, National Aerospace Standards Com, Nor Cal Supply Coinc, Plastic And Metal Products Co, Hi Shear Corporation, Sps Technologies Inc, Lisi Aerospace Canada Corp, Alcoa Global Fasteners Inc, Apcom Inc, Air Industries Corp, Qualified Air Components Inc, F And C Sales Inc, Fastener Innovation Technology Inc, Huck International Inc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
NAS1123-16H	lawrence engineering and supply inc	screw close tolerance	04348	RFQ
NAS1123-16H	national aerospace standards com	screw close tolerance	80205	RFQ
NAS1123-16H	nor cal supply coinc	screw close tolerance	07851	RFQ
NAS1123 16H	plastic and metal products co	screw close tolerance	53606	RFQ
NAS1123-16H	hi shear corporation	screw close tolerance	73197	RFQ
NAS1123-16H	sps technologies inc	screw close tolerance	80539	RFQ
NAS1123 16H	lisi aerospace canada corp	screw close tolerance	l4528	RFQ
NAS1123-16H	alcoa global fasteners inc	screw close tolerance	92215	RFQ
NAS1123-16H	apcom inc	screw close tolerance	50568	RFQ
NAS1123-16H	air industries corp	screw close tolerance	08938	RFQ
NAS1123-16H	qualified air components inc	screw close tolerance	30485	RFQ
NAS1123-16H	f and c sales inc	screw close tolerance	30902	RFQ
NAS1123-16H	fastener innovation technology inc	screw close tolerance	58998	RFQ
NAS1123-16H	huck international inc	screw close tolerance	97928	RFQ

Technical Characteristics of NSN 5305004505989

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.251 INCHES MINIMUM AND 0.301 INCHES MAXIMUM
AASB	FASTENER LENGTH	1.261 INCHES MINIMUM AND 1.291 INCHES MAXIMUM
AASK	HEAD STYLE	FILLISTER
AASL	HEAD DIAMETER	0.306 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
AASU	HEAD HEIGHT	0.103 INCHES MINIMUM AND 0.118 INCHES MAXIMUM
AAUB	HOLE DIAMETER	0.038 INCHES NOMINAL
AAUR	GRIP DIAMETER	0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM
ABQZ	INTERNAL DRIVE STYLE	OFFSET CRUCIFORM (TORQUE SET)
AHYM	NOMINAL THREAD DIAMETER	0.192 INCHES
ANEE	GRIP LENGTH	0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM
ASXK	HOLE QUANTITY	2
BQDM	HOLE TYPE	DRILLED
CMLP	THREAD QUANTITY PER INCH	32
CQBC	MINIMUM TENSILE STRENGTH	160000 POUNDS PER SQUARE INCH
CQFM	HARDNESS RATING	36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL
CRHC	HOLE CONFIGURATION STYLE	ROUND
CSYM	SURFACE FINISH	32.0 MICROINCHES BEARING SURFACE OF HEAD
CSYM	SURFACE FINISH	32.0 MICROINCHES GRIP
CSYM	SURFACE FINISH	32.0 MICROINCHES THREADS
MATT	MATERIAL	STEEL COMP 4140 OVERALL OR STEEL COMP E4340 OVERALL OR STEEL COMP 6150 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 8740 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-8503 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 5TH MATE
SFTT	SURFACE TREATMENT	CADMIUM OVERALL 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	UNJF

Relevant Components for NSN - 5305-00-450-5989, 5305004505989
5330-01-701-4089 (5330017014089)	5305-01-213-9722 (5305012139722)	5320-01-460-5665 (5320014605665)	5306-01-475-3608 (5306014753608)
5306-01-626-6230 (5306016266230)	5306-00-292-8749 (5306002928749)	5342-01-673-3505 (5342016733505)	5330-01-283-1784 (5330012831784)
5365-01-228-1431 (5365012281431)	5365-00-466-3750 (5365004663750)	5310-00-595-7616 (5310005957616)	5305-00-550-0140 (5305005500140)