5305-01-501-6620 ( NAS1578A5R31 )

NSN Information

NSN	FSC	NIIN	Item Name	INC
5305-01-501-6620	5305	015016620	SCREW,CLOSE TOLERANCE	2929

NSN Features

MRC	Parameter	Characteristics
CMLP	THREAD QUANTITY PER INCH	24
AASA	THREAD LENGTH	0.501 INCHES NOMINAL
AASU	HEAD HEIGHT	0.176 INCHES MINIMUM AND 0.183 INCHES MAXIMUM
AASL	HEAD DIAMETER	0.597 INCHES MINIMUM AND 0.612 INCHES MAXIMUM
THSD	THREAD SERIES DESIGNATOR	UNJF
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AAUR	GRIP DIAMETER	0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
ANEE	GRIP LENGTH	1.928 INCHES MINIMUM AND 1.948 INCHES MAXIMUM
MATT	MATERIAL	STEEL COMP 4140 OVERALL OR STEEL COMP E4340 OVERALL OR STEEL COMP 4340 OVERALL OR STEEL COMP 8740 OVERALL
AASB	FASTENER LENGTH	2.424 INCHES MINIMUM AND 2.454 INCHES MAXIMUM
ABQZ	INTERNAL DRIVE STYLE	OFFSET CRUCIFORM (TORQUE SET)
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	AMS6415 ASSN STD 2ND MATERIAL RESPONSE OVERALL OR MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-5000 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 4TH MATERIAL RESPONSE OVERALL
AHYM	NOMINAL THREAD DIAMETER	0.312 INCHES
SFTT	SURFACE TREATMENT	CADMIUM OVERALL
AASK	HEAD STYLE	PAN

Manufacturing Part Numbers (SKUs)

Part SKU	Cage	Status	RNVC	RNCC	SADC	DAC	RNAAC
NAS1578A5R31	80205	A	2	3		E	9Z

Manufacturers

Part SKU	Cage	Manufacturer	Type	Status
NAS1578A5R31	80205	NATIONAL AEROSPACE STANDARDS	A	A

FLIS Identification

PMIC	ADPE Code	CRITL Code	DEMIL Code	DEMIL INTG	NIIN Asgt	ESD	HMIC	ENAC	Schedule-B	INC
A	0	X	A	1	10/09/2	A	N		7318152000	2929

FLIS Management

MOE	REC Rep Code	Mgmt Ctl	USC	Phrase Code	Phrase Statement

Demilitarization Codes & Management

DML	PMI	HMIC	ADP	CC	ESDC

Miscellaneous Management

MOE (S_A)	SOS	AAC	QUP	UI	SLC	CIIC	RC	MCC	SVC

Management Control Army

MATCAT 1	MATCAT 2	MATCAT 3	MATCAT 4 5	ARC

Freight

NMFC	NMFC SUB	UFC	HMC	LTL	LCL	WCC	TCC	SHC	ADC	ACC	ASH	NMF DESC