NSN 5305-01-040-4681, (5305010404681) Parts Inventory

Item Name	Screw Cap Socket Head
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5305 Screws
National Item Identification Number (NIIN)	01-040-4681 (010404681)
NCB Code	USA (01)
Manufacturer	Fastener Innovation Technology Inc, Air Industries Corp, Apcom Inc, Hi Shear Corporation, Nd Industries Inc, Lisi Aerospace Canada Corp, Lawrence Engineering And Supply Inc, Alcoa Fastening Systems Ltd, Plastic And Metal Products Co, Nor Cal Supply Coinc, Hardware Specialties Inc, Huck International Inc, Sps Technologies Inc, Alcoa Global Fasteners Inc, F And C Sales Inc, Longlok Fasteners Corporation, National Aerospace Standards Com

Part Number	Manufacturer	Item Name	Cage Code	RFQ
NAS1189-3P8WB	fastener innovation technology inc	screw cap socket head	58998	RFQ
NAS1189-3P8WB	air industries corp	screw cap socket head	08938	RFQ
NAS1189-3P8WB	apcom inc	screw cap socket head	50568	RFQ
NAS1189-3P8WB	hi shear corporation	screw cap socket head	73197	RFQ
NAS1189-3P8WB	nd industries inc	screw cap socket head	56357	RFQ
NAS1189-3P8WB	lisi aerospace canada corp	screw cap socket head	l4528	RFQ
NAS1189-3P8WB	lawrence engineering and supply inc	screw cap socket head	04348	RFQ
NAS1189-3P8WB	alcoa fastening systems ltd	screw cap socket head	c4293	RFQ
NAS1189-3P8WB	plastic and metal products co	screw cap socket head	53606	RFQ
NAS1189-3P8WB	nor cal supply coinc	screw cap socket head	07851	RFQ
NAS1189-3P8WB	hardware specialties inc	screw cap socket head	07679	RFQ
NAS1189-3P8WB	huck international inc	screw cap socket head	97928	RFQ
NAS1189-3P8WB	sps technologies inc	screw cap socket head	80539	RFQ
NAS1189-3P8WB	alcoa global fasteners inc	screw cap socket head	92215	RFQ
NAS1189-3P8WB	f and c sales inc	screw cap socket head	30902	RFQ
NAS1189-3P8WB	longlok fasteners corporation	screw cap socket head	16941	RFQ
NAS1189-3P8WB	national aerospace standards com	screw cap socket head	80205	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.327 INCHES MINIMUM AND 0.420 INCHES MAXIMUM
AASB	FASTENER LENGTH	0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
AASK	HEAD STYLE	FLAT COUNTERSUNK
AASL	HEAD DIAMETER	0.371 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
AAUM	LOCKING FEATURE	PATCH THREADS
ABQZ	INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1
AHYM	NOMINAL THREAD DIAMETER	0.190 INCHES
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
CRSQ	COUNTERSINK ANGLE	100.0 DEGREES NOMINAL
CSYM	SURFACE FINISH	32.0 MICROINCHES BEARING SURFACE OF HEAD
CSYM	SURFACE FINISH	32.0 MICROINCHES THREADS
MATT	MATERIAL	STEEL COMP E4340 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 8740 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 6150 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-5626 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OVERALL OR MIL-S-8503 MIL SPEC 5TH MATE
SFTT	SURFACE TREATMENT	CADMIUM OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY1 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSD	THREAD SERIES DESIGNATOR	UNJF
ZZZK	SPECIFICATION/STANDARD DATA	80205-NAS1189 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD