NSN 5305-00-842-1589, (5305008421589) Parts Inventory

Item Name	Screw Close Tolerance
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5305 Screws
National Item Identification Number (NIIN)	00-842-1589 (008421589)
NCB Code	USA (00)
Manufacturer	Alcoa Global Fasteners Inc, Avibank Mfg Inc, Lockheed Martin Corporation

Part Number	Manufacturer	Item Name	Cage Code	RFQ
CA2730-4-31	alcoa global fasteners inc	screw close tolerance	29372	RFQ
AS104-04-31	avibank mfg inc	screw close tolerance	84256	RFQ
CC00035-4-31	lockheed martin corporation	screw close tolerance	81755	RFQ

MRC	Criteria	Characteristic
AASB	FASTENER LENGTH	2.250 INCHES MINIMUM AND 2.290 INCHES MAXIMUM
AASK	HEAD STYLE	FLAT CHAMFER
AAWB	SHANK UNTHREADED HOLE DIAMETER	0.076 INCHES MINIMUM FIRST HOLE AND 0.086 INCHES MAXIMUM FIRST HOLE
CMLP	THREAD QUANTITY PER INCH	28
MATT	MATERIAL	STEEL COMP 630 OVERALL OR STEEL COMP 440C OVERALL OR STEEL COMP 631 OVERALL
THSD	THREAD SERIES DESIGNATOR	UNF
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.290 INCHES MAXIMUM
AASL	HEAD DIAMETER	0.3737 INCHES MINIMUM AND 0.3742 INCHES MAXIMUM
AASU	HEAD HEIGHT	0.263 INCHES NOMINAL
AAUR	GRIP DIAMETER	0.2487 INCHES MINIMUM AND 0.2492 INCHES MAXIMUM
ABQZ	INTERNAL DRIVE STYLE	HEXAGON
AHYM	NOMINAL THREAD DIAMETER	0.250 INCHES
ANEE	GRIP LENGTH	1.812 INCHES MINIMUM AND 1.832 INCHES MAXIMUM
ASDB	WIDTH ACROSS FLATS	0.187 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
CRZS	DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	2.141 INCHES MINIMUM FIRST HOLE AND 2.181 INCHES MAXIMUM FIRST HOLE
FEAT	SPECIAL FEATURES	RETAINING ELEMENT IN SHANK
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	17-4PH FSCM 81755 MFR REF 1ST MATERIAL RESPONSE OVERALL OR QQ-S-763 FED SPEC 2ND MATERIAL RESPONSE OVERALL OR AMS 5673 ASSN STD 3RD MATERIAL RESPONSE OVERALL