National Stock Number (NSN) 5305-00-990-6381 (5305009906381) Parts List

Item Name	Screw Cap Socket Head
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5305 Screws
National Item Identification Number (NIIN)	00-990-6381 (009906381)
NCB Code	USA (00)
Manufacturer	Gyrus Acmi Lp, Northrop Grumman Systems Corporation, Alliant Techsystems Operations Llc, Arma Div, Federal Specifications, Richards Imagery Interpretation, Kollsman Inc, Inspektorat Wsparcia Sil Zbrojnych, Nimikkeistokeskus Ncb Finland, Oto Melara Spa Unita, Rca Corp, National Aerospace Standards Com, Curtiss Wright Electro Mechanical Corporation, Bc Systems Inc, Raytheon Company, Tempo Instrument Inc, Eca Etablissement Central Des, Military Standards Corp

Part Number	Manufacturer	Item Name	Cage Code	RFQ
16534	gyrus acmi lp	screw cap socket head	02033	RFQ
003-007868-019	northrop grumman systems corporation	screw cap socket head	26916	RFQ
0444-228	alliant techsystems operations llc	screw cap socket head	06424	RFQ
4-00480-052	arma div	screw cap socket head	03848	RFQ
FF-S-86	federal specifications	screw cap socket head	81348	RFQ
200162-10	richards imagery interpretation	screw cap socket head	02145	RFQ
74455244019	kollsman inc	screw cap socket head	89944	RFQ
5305PL1336689	inspektorat wsparcia sil zbrojnych	screw cap socket head	9009h	RFQ
10114796	nimikkeistokeskus ncb finland	screw cap socket head	a486g	RFQ
721009664600	oto melara spa unita	screw cap socket head	a1140	RFQ
280-615-0610	northrop grumman systems corporation	screw cap socket head	95542	RFQ
280-615-0610	rca corp	screw cap socket head	18705	RFQ
MS16995-19	national aerospace standards com	screw cap socket head	80205	RFQ
119A2X41	curtiss wright electro mechanical corporation	screw cap socket head	88032	RFQ
9161521-13	bc systems inc	screw cap socket head	48313	RFQ
418262-19	raytheon company	screw cap socket head	96214	RFQ
9161521-13	tempo instrument inc	screw cap socket head	07031	RFQ
5305009906381	eca etablissement central des	screw cap socket head	scy13	RFQ
MS16995-19	military standards corp	screw cap socket head	96906	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.533 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
AASB	FASTENER LENGTH	0.595 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
AASK	HEAD STYLE	FLAT CHAMFER
AASL	HEAD DIAMETER	0.218 INCHES MINIMUM AND 0.226 INCHES MAXIMUM
AASU	HEAD HEIGHT	0.134 INCHES MINIMUM AND 0.138 INCHES MAXIMUM
ABQZ	INTERNAL DRIVE STYLE	HEXAGON
AHYM	NOMINAL THREAD DIAMETER	0.138 INCHES
ASDB	WIDTH ACROSS FLATS	0.109 INCHES MINIMUM AND 0.111 INCHES MAXIMUM
CMLP	THREAD QUANTITY PER INCH	32
CQBC	MINIMUM TENSILE STRENGTH	80000 POUNDS PER SQUARE INCH
CQFM	HARDNESS RATING	80.0 ROCKWELL B MINIMUM OVERALL
CQHQ	MINIMUM YIELD STRENGTH	30000 POUNDS PER SQUARE INCH
MATT	MATERIAL	STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD ALL MATERIAL RESPONSES 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
ZZZT	NONDEFINITIVE SPEC/STD DATA	6 TYPE