National Stock Number (NSN) 5305-00-874-4290 (5305008744290) 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)	00-874-4290 (008744290)
NCB Code	USA (00)
Manufacturer	Roto Swing Inc, Lawrence Engineering And Supply Inc, Apcom Inc, Potters Industries Inc, Plastic And Metal Products Co, Fastener Innovation Technology Inc, Sps Technologies Inc, Hi Shear Corporation, Huck International Inc, Alcoa Global Fasteners Inc, Air Industries Corp, Lisi Aerospace Canada Corp, National Aerospace Standards Com

Part Number	Manufacturer	Item Name	Cage Code	RFQ
NAS1134-8	roto swing inc	screw close tolerance	30906	RFQ
NAS1134-8	lawrence engineering and supply inc	screw close tolerance	04348	RFQ
NAS1134-8	apcom inc	screw close tolerance	50568	RFQ
1NAS1134-8	potters industries inc	screw close tolerance	07852	RFQ
NAS1134-8	plastic and metal products co	screw close tolerance	53606	RFQ
NAS1134-8	fastener innovation technology inc	screw close tolerance	58998	RFQ
NAS1134-8	sps technologies inc	screw close tolerance	80539	RFQ
NAS1134-8	hi shear corporation	screw close tolerance	73197	RFQ
NAS1134-8	huck international inc	screw close tolerance	97928	RFQ
NAS1134-8	alcoa global fasteners inc	screw close tolerance	92215	RFQ
NAS1134-8	air industries corp	screw close tolerance	08938	RFQ
NAS1134-8	lisi aerospace canada corp	screw close tolerance	l4528	RFQ
NAS1134-8	national aerospace standards com	screw close tolerance	80205	RFQ

Technical Characteristics of NSN 5305008744290

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASB	FASTENER LENGTH	0.801 INCHES MINIMUM AND 0.831 INCHES MAXIMUM
AASK	HEAD STYLE	PAN
AASL	HEAD DIAMETER	0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM
CSYM	SURFACE FINISH	32.0 MICROINCHES GRIP
CSYM	SURFACE FINISH	32.0 MICROINCHES THREADS
AASA	THREAD LENGTH	0.341 INCHES MINIMUM AND 0.391 INCHES MAXIMUM
AASU	HEAD HEIGHT	0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM
AAUR	GRIP DIAMETER	0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
ABQZ	INTERNAL DRIVE STYLE	HIGH-TORQUE
AHYM	NOMINAL THREAD DIAMETER	0.250 INCHES
ANEE	GRIP LENGTH	0.490 INCHES MINIMUM AND 0.510 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
CSYM	SURFACE FINISH	32.0 MICROINCHES BEARING SURFACE OF HEAD
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 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 AND CHROMATE OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 2 CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
THSD	THREAD SERIES DESIGNATOR	UNF
ZZZK	SPECIFICATION/STANDARD DATA	80205-NAS1134 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

Relevant Components for NSN - 5305-00-874-4290, 5305008744290
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)