National Stock Number (NSN) 5305-01-050-1497 (5305010501497) Parts List

Item Name	Screw Cap Socket Head
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5305 Screws
National Item Identification Number (NIIN)	01-050-1497 (010501497)
NCB Code	USA (01)
Manufacturer	National Aerospace Standards Com, Longlok Fasteners Corporation, Sps Technologies Inc, Hi Shear Corporation, Lawrence Engineering And Supply Inc, Plastic And Metal Products Co, Huck International Inc, Hardware Specialties Inc, F And C Sales Inc, Air Industries Corp, Nd Industries Inc, Apcom Inc, Fastener Innovation Technology Inc, Lisi Aerospace Canada Corp, Nor Cal Supply Coinc, Alcoa Global Fasteners Inc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
NAS1189-06P6NH	national aerospace standards com	screw cap socket head	80205	RFQ
NAS1189-06P6NH	longlok fasteners corporation	screw cap socket head	16941	RFQ
NAS1189-06P6NH	sps technologies inc	screw cap socket head	80539	RFQ
NAS1189 06P6NH	hi shear corporation	screw cap socket head	73197	RFQ
NAS1189-06P6NH	lawrence engineering and supply inc	screw cap socket head	04348	RFQ
NAS1189-06P6NH	plastic and metal products co	screw cap socket head	53606	RFQ
NAS1189-06P6NH	huck international inc	screw cap socket head	97928	RFQ
NAS1189-06P6NH	hardware specialties inc	screw cap socket head	07679	RFQ
NAS1189-06P6NH	f and c sales inc	screw cap socket head	30902	RFQ
NAS1189-06P6NH	air industries corp	screw cap socket head	08938	RFQ
NAS1189-06P6NH	nd industries inc	screw cap socket head	56357	RFQ
NAS1189-06P6NH	apcom inc	screw cap socket head	50568	RFQ
NAS1189-06P6NH	fastener innovation technology inc	screw cap socket head	58998	RFQ
NAS1189 06P6NH	lisi aerospace canada corp	screw cap socket head	l4528	RFQ
NAS1189-06P6NH	nor cal supply coinc	screw cap socket head	07851	RFQ
NAS1189-06P6NH	alcoa global fasteners inc	screw cap socket head	92215	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	34
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.225 INCHES MINIMUM AND 0.318 INCHES MAXIMUM
AASB	FASTENER LENGTH	0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
AASK	HEAD STYLE	FLAT COUNTERSUNK
AASL	HEAD DIAMETER	0.231 INCHES MINIMUM AND 0.279 INCHES MAXIMUM
AAUM	LOCKING FEATURE	PELLET THREADS
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	160000 POUNDS PER SQUARE INCH
CQFM	HARDNESS RATING	36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
CRSQ	COUNTERSINK ANGLE	100.0 DEGREES NOMINAL
CSYM	SURFACE FINISH	32.0 MICROINCHES BEARING SURFACE OF HEAD
CSYM	SURFACE FINISH	32.0 MICROINCHES THREADS
CXCY	PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT
MATT	MATERIAL	STEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8735 OR STEEL COMP 6150 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-8503 MIL SPEC 5TH MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSD	THREAD SERIES DESIGNATOR	UNJC
ZZZK	SPECIFICATION/STANDARD DATA	80205-NAS1189 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD