NSN 5305-01-062-4442, (5305010624442) Parts Inventory

Item Name	Screw Cap Socket Head
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5305 Screws
National Item Identification Number (NIIN)	01-062-4442 (010624442)
NCB Code	USA (01)
Manufacturer	Navair And Navsea Managed

Part Number	Manufacturer	Item Name	Cage Code	RFQ
3176207-C-170	navair and navsea managed	screw cap socket head	10001	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	1.250 INCHES NOMINAL
AASB	FASTENER LENGTH	4.000 INCHES NOMINAL
AASK	HEAD STYLE	FLAT CHAMFER
AASL	HEAD DIAMETER	0.550 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
AASU	HEAD HEIGHT	0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
AAUM	LOCKING FEATURE	PATCH THREADS
ABQZ	INTERNAL DRIVE STYLE	HEXAGON
AHYM	NOMINAL THREAD DIAMETER	0.375 INCHES
ASDB	WIDTH ACROSS FLATS	0.312 INCHES NOMINAL
CBBL	FEATURES PROVIDED	CASEHARDENED
CMLP	THREAD QUANTITY PER INCH	16
CQFM	HARDNESS RATING	37.0 ROCKWELL C MINIMUM OVERALL AND 45.0 ROCKWELL C MAXIMUM OVERALL
CSYM	SURFACE FINISH	32.0 MICROINCHES BEARING SURFACE OF HEAD
CSYM	SURFACE FINISH	32.0 MICROINCHES THREADS
FEAT	SPECIAL FEATURES	CRITICAL ITEM HYDROGEN EMBRITTLEMENT RELIEF REQUIRED
MATT	MATERIAL	STEEL OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	ZINC OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-Z-325,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSD	THREAD SERIES DESIGNATOR	UNC