National Stock Number (NSN) 5305-00-141-7147 (5305001417147) 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)	00-141-7147 (001417147)
NCB Code	USA (00)
Manufacturer	Huck International Inc, Sps Technologies Inc, Lisi Aerospace Canada Corp, Torkon Fastener Corp, Gregory Mfg Co The, National Aerospace Standards Com, Lawrence Engineering And Supply Inc, Longlok Fasteners Corporation, Nor Cal Supply Coinc, Hardware Specialties Inc, Nd Industries Inc, Air Industries Corp, Apcom Inc, Hi Shear Corporation

Part Number	Manufacturer	Item Name	Cage Code	RFQ
NS1191-4P6	huck international inc	screw cap socket head	97928	RFQ
NAS1191-4P6	sps technologies inc	screw cap socket head	80539	RFQ
NAS1191-4P6	lisi aerospace canada corp	screw cap socket head	l4528	RFQ
LK1191-4P6	torkon fastener corp	screw cap socket head	26304	RFQ
NAS1191-4P6	gregory mfg co the	screw cap socket head	53060	RFQ
NAS1191-4P6	national aerospace standards com	screw cap socket head	80205	RFQ
NAS1191-4P6	lawrence engineering and supply inc	screw cap socket head	04348	RFQ
NAS1191-4P6	longlok fasteners corporation	screw cap socket head	16941	RFQ
NAS1191-4P6	nor cal supply coinc	screw cap socket head	07851	RFQ
NAS1191-4P6	hardware specialties inc	screw cap socket head	07679	RFQ
NAS1191-4P6	nd industries inc	screw cap socket head	56357	RFQ
NAS1191-4P6	air industries corp	screw cap socket head	08938	RFQ
NAS1191-4P6	apcom inc	screw cap socket head	50568	RFQ
NAS1191-4P6	hi shear corporation	screw cap socket head	73197	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.273 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
AASB	FASTENER LENGTH	0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
AASK	HEAD STYLE	FLAT CHAMFER
AASL	HEAD DIAMETER	0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
AASU	HEAD HEIGHT	0.133 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
AAUM	LOCKING FEATURE	PATCH OR PELLET OR STRIP THREADS
ABQZ	INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1
AHYM	NOMINAL THREAD DIAMETER	0.250 INCHES
CMLP	THREAD QUANTITY PER INCH	28
CQBC	MINIMUM TENSILE STRENGTH	160000 POUNDS PER SQUARE INCH
CQFM	HARDNESS RATING	36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
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 OR STEEL COMP E4340 OR STEEL COMP 6150 OR STEEL COMP 8735 OR STEEL COMP 8740 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-8503 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 5TH MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	CADMIUM 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
ZZZK	SPECIFICATION/STANDARD DATA	80205-NAS1191 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD