NASM21125B426 of National Aerospace Standards Com under NSN 5305-01-197-3987

Part Number: NASM21125B426

Manufacturer: National Aerospace Standards Com

NSN: 5305-01-197-3987

NIIN: 011973987

Item Name : Screw Close Tolerance

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 NASM21125B426 with NSN 5305-01-197-3987, 5305011973987

NSN	FSC	NIIN	CLS	Hazmat	DEMIL	Cancelled NSN
5305-01-197-3987 Item PartTypeName: SCREW,CLOSE TOLERANCE	5305	011973987	0	N
	CIIC	HCC	ESD	PMIC	Criticality	ENAC
	U			A	0
Part Number	ISC	RNVC	RNCC	HCC	MSDS	SADC
MS21125B426	5	9	5

Characteristics Data of NSN 5305-01-197-3987, 5305011973987

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.277 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
AASB	FASTENER LENGTH	2.043 INCHES MINIMUM AND 2.063 INCHES MAXIMUM
AASK	HEAD STYLE	FLAT CHAMFER
AASL	HEAD DIAMETER	0.477 INCHES MINIMUM AND 0.492 INCHES MAXIMUM
AASU	HEAD HEIGHT	0.126 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
AAUM	LOCKING FEATURE	DETENT BALL GRIP
AAUR	GRIP DIAMETER	0.2487 INCHES MINIMUM AND 0.2492 INCHES MAXIMUM
AAWB	SHANK UNTHREADED HOLE DIAMETER	0.076 INCHES MINIMUM FIRST HOLE AND 0.086 INCHES MAXIMUM FIRST HOLE
ABQZ	INTERNAL DRIVE STYLE	SLOT
AHYM	NOMINAL THREAD DIAMETER	0.250 INCHES
ANEE	GRIP LENGTH	1.625 INCHES MINIMUM AND 1.641 INCHES MAXIMUM
CMLP	THREAD QUANTITY PER INCH	28
CQBC	MINIMUM TENSILE STRENGTH	63000 POUNDS PER SQUARE INCH
CRZS	DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	1.948 INCHES MINIMUM FIRST HOLE AND 1.968 INCHES MAXIMUM FIRST HOLE
CSYM	SURFACE FINISH	32.0 MICROINCHES BEARING SURFACE OF HEAD
CSYM	SURFACE FINISH	32.0 MICROINCHES GRIP
MATT	MATERIAL	STEEL COMP 631 SPRING OR STEEL COMP 302 SPRING
MATT	MATERIAL	STEEL COMP 632 FASTENER
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	AMS5673 ASSN STD 1ST MATERIAL RESPONSE SPRING OR ASTM A580 ASSN STD 2ND MATERIAL RESPONSE SPRING
SFTT	SURFACE TREATMENT	PASSIVATE OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSD	THREAD SERIES DESIGNATOR	UNJF