NAS720B4-4 of National Aerospace Standards Com under NSN 5305-01-032-8271

Part Number: NAS720B4-4

Alternate P/N: NAS720B44

Manufacturer: National Aerospace Standards Com

NSN: 5305-01-032-8271

NIIN: 010328271

Item Name : Screw Assembled Washer

CAGE Code: 80205

FSC: 5305 Screws

FSG: 53 Hardware and Abrasives

Country: USA

NCB Code: 01

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NSN Information for Part Number NAS720B4-4 with NSN 5305-01-032-8271, 5305010328271

NSN	FSC	NIIN	CLS	Hazmat	DEMIL	Cancelled NSN
5305-01-032-8271 Item PartTypeName: SCREW,ASSEMBLED WASHER	5305	010328271	0	N
	CIIC	HCC	ESD	PMIC	Criticality	ENAC
	U			A
Part Number	ISC	RNVC	RNCC	HCC	MSDS	SADC
944010-2044	2	1	C			9

Characteristics Data of NSN 5305-01-032-8271, 5305010328271

MRC	Criteria	Characteristic
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE SECONDARY WASHER
SFTT	SURFACE TREATMENT	TIN OVERALL
THSD	THREAD SERIES DESIGNATOR	UNC
ZZZK	SPECIFICATION/STANDARD DATA	80205-NAS 720 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
AAJD	THREAD CLASS	2A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.168 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
AASB	FASTENER LENGTH	0.218 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
AASK	HEAD STYLE	PAN NO. 2
AASL	HEAD DIAMETER	0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM
AASU	HEAD HEIGHT	0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM
AAVW	WASHER QUANTITY	2
ABQZ	INTERNAL DRIVE STYLE	SLOT
AHYM	NOMINAL THREAD DIAMETER	0.112 INCHES
CMLP	THREAD QUANTITY PER INCH	40
CQBC	MINIMUM TENSILE STRENGTH	55000 POUNDS PER SQUARE INCH
CRGX	SECONDARY WASHER RELATIONSHIP TO PRIMARY WASHER	NOT IDENTICAL
CRYT	SECONDARY WASHER STYLE	FLAT
CSPG	PRIMARY WASHER OUTSIDE DIAMETER	0.209 INCHES MINIMUM
CTDQ	SECONDARY WASHER OUTSIDE DIAMETER	0.213 INCHES MINIMUM AND 0.223 INCHES MAXIMUM
CTHW	PRIMARY WASHER STYLE	SPLIT HELICAL RING
CTJJ	PRIMARY WASHER MATERIAL THICKNESS	0.025 INCHES MINIMUM
CWBW	SECONDARY WASHER MATERIAL THICKNESS	0.013 INCHES MINIMUM AND 0.019 INCHES MAXIMUM
MATT	MATERIAL	COPPER ALLOY 260 PRIMARY WASHER OR COPPER ALLOY 268 PRIMARY WASHER
MATT	MATERIAL	COPPER ALLOY 510 SECONDARY WASHER
MATT	MATERIAL	COPPER ALLOY FASTENER
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-613 FED SPEC ALL MATERIAL RESPONSES PRIMARY WASHER
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE FASTENER OR QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE FASTENER