Recently Updated NSN 5305-01-255-4613 Or (5305012554613) Part List

Item Name	Thumbscrew
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5305 Screws
National Item Identification Number (NIIN)	01-255-4613 (012554613)
NCB Code	USA (01)
Manufacturer	Northrop Grumman Systems Corporation, Litton Systems Inc

Part Number	Manufacturer	Item Name	RFQ
8401957-3	northrop grumman systems corporation	thumbscrew	RFQ
8401957-3	litton systems inc	thumbscrew	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	2A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.380 INCHES MINIMUM
AASB	FASTENER LENGTH	1.380 INCHES NOMINAL
AASK	HEAD STYLE	KNURLED NO. 4
AASL	HEAD DIAMETER	0.370 INCHES NOMINAL
AASU	HEAD HEIGHT	0.500 INCHES NOMINAL
ABQJ	POINT STYLE	CONE
AHYM	NOMINAL THREAD DIAMETER	0.138 INCHES
CMLP	THREAD QUANTITY PER INCH	32
CXCY	PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT
FEAT	SPECIAL FEATURES	FURNISHED WITH UNDERCUT 0.018 IN. MIN. 0.020 IN. MAX LENGTH AND 0.095 IN. MIN. 0.097 IN. MAX DIA
MATT	MATERIAL	STEEL COMP 303SE OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	PASSIVATE OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSD	THREAD SERIES DESIGNATOR	UNC