Recently Updated NSN 5305-00-815-4779 Or (5305008154779) Part List

Item Name	Screw Close Tolerance
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5305 Screws
National Item Identification Number (NIIN)	00-815-4779 (008154779)
NCB Code	USA (00)
Manufacturer	Leonardo Spa Aerostructure Division, Nimikkeistokeskus Ncb Finland, F And C Sales Inc, Hi Shear Corporation, Alcoa Fastening Systems Ltd, Apcom Inc, Birmingham Mfg Co, Nor Cal Supply Coinc, Collins Engineering Corp, National Aerospace Standards Com, Air Industries Corp, Eriks Southwest Inc, Durham Aircraft Service Inc, Satair Usa Inc, Sps Technologies Inc, Lisi Aerospace Canada Corp

Part Number	Manufacturer	Item Name	RFQ
NAS1204-21	leonardo spa aerostructure division	screw close tolerance	RFQ
10087749	nimikkeistokeskus ncb finland	screw close tolerance	RFQ
NAS1204-21	f and c sales inc	screw close tolerance	RFQ
NAS1204-21	hi shear corporation	screw close tolerance	RFQ
NAS1204-21	alcoa fastening systems ltd	screw close tolerance	RFQ
NAS1204-21	apcom inc	screw close tolerance	RFQ
NAS1204-21	birmingham mfg co	screw close tolerance	RFQ
NAS1204-21	nor cal supply coinc	screw close tolerance	RFQ
NAS1204-21	collins engineering corp	screw close tolerance	RFQ
NAS1204-21	national aerospace standards com	screw close tolerance	RFQ
NAS1204-21	air industries corp	screw close tolerance	RFQ
NAS1204-21	eriks southwest inc	screw close tolerance	RFQ
NAS1204-21	durham aircraft service inc	screw close tolerance	RFQ
NAS1204-21	satair usa inc	screw close tolerance	RFQ
NAS1204-21	sps technologies inc	screw close tolerance	RFQ
NAS1204-21	lisi aerospace canada corp	screw close tolerance	RFQ

MRC	Criteria	Characteristic
AAJF	THREAD DIRECTION	RIGHT-HAND
AASB	FASTENER LENGTH	1.613 INCHES MINIMUM AND 1.643 INCHES MAXIMUM
AASK	HEAD STYLE	FLAT COUNTERSUNK
AASL	HEAD DIAMETER	0.449 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
AAUR	GRIP DIAMETER	0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
AHYM	NOMINAL THREAD DIAMETER	0.250 INCHES
CRSQ	COUNTERSINK ANGLE	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
AAJD	THREAD CLASS	3A
AASA	THREAD LENGTH	0.291 INCHES MINIMUM AND 0.341 INCHES MAXIMUM
ABQZ	INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1
ANEE	GRIP LENGTH	1.302 INCHES MINIMUM AND 1.322 INCHES MAXIMUM
CMLP	THREAD QUANTITY PER INCH	28
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
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	UNF
ZZZK	SPECIFICATION/STANDARD DATA	80205-NAS1204 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD