Recently Updated NSN 5305-01-249-5840 Or (5305012495840) Part List

Item Name	Screw Close Tolerance
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5305 Screws
National Item Identification Number (NIIN)	01-249-5840 (012495840)
NCB Code	USA (01)
Manufacturer	Hi Shear Corporation, Sps Technologies Inc, Reid Products Inc, Alcoa Global Fasteners Inc, Lisi Aerospace Canada Corp, Boeing Company The

Part Number	Manufacturer	Item Name	RFQ
HT4075V4-12-46	hi shear corporation	screw close tolerance	RFQ
HT4075V4-12-46	sps technologies inc	screw close tolerance	RFQ
11839V4-12-46	reid products inc	screw close tolerance	RFQ
HT4075V4-12-46	alcoa global fasteners inc	screw close tolerance	RFQ
HT4075V4-12-46	lisi aerospace canada corp	screw close tolerance	RFQ
3M1034V4-12-46	boeing company the	screw close tolerance	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.444 INCHES MINIMUM AND 0.494 INCHES MAXIMUM
AASB	FASTENER LENGTH	1.204 INCHES MINIMUM AND 1.234 INCHES MAXIMUM
AASK	HEAD STYLE	FLAT COUNTERSUNK
AASL	HEAD DIAMETER	0.497 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
AAUR	GRIP DIAMETER	0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
ABQZ	INTERNAL DRIVE STYLE	HIGH-TORQUE
AHYM	NOMINAL THREAD DIAMETER	0.250 INCHES
ANEE	GRIP LENGTH	0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
CMLP	THREAD QUANTITY PER INCH	28
CRSQ	COUNTERSINK ANGLE	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
CXCY	PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT
FEAT	SPECIAL FEATURES	TAPPED HOLE IN HEAD 0.1380-32,UNJC-3B THREADS; DISTANCE FROM HEAD TOP TO INJECTION PORT 0.460 IN. ; INJECTION PORT 0.120 IN. LG,0.060 IN. W
MATT	MATERIAL	TITANIUM ALLOY UNS R56400 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THSD	THREAD SERIES DESIGNATOR	UNF