MS51040

					FED. SUP CLASS 5305		APPROVED 7 MAY 58 REVISED (A) 20 JANUARY 1964

D	NOMINAL SIZE			#0 (.060)	#2 (.086)	#4 (.112)
B	THREADS PER INCH			80UNF	64UNF	48UNF
J	WIDTH OF SOCKET ACROSS FLATS		Nom.	.0280	.0350	.0500
Y	CONE POINT ANGLE	118°+ 2° FOR LENGTHS UNDER 90°+ 2° FOR THESE LENGTHS AND OVER		5/64	7/64	5/32

L	LENGTH		Tolerance	Dash Number	Dash Number	Dash Number
	3/32 1/8 5/32 3/16 1/4		+ 0.010	201* 202*	215* 216* 217* 218* 219*	225* 226* 227* 22* 229*

D	NOMINAL SIZE			#6 (.138)	#8 (.164)	#10 (.190)
B	THREADS PER INCH			40UNF	36UNF	32UNF
J	WIDTH OF SOCKET ACROSS FLATS		Nom.	.0625	.0781	.0973
Y	CONE POINT ANGLE	118°+ 2° FOR LENGTHS UNDER 90°+ 2° FOR THESE LENGTHS AND OVER		3/16	1/4	1/4

L	LENGTH		Tolerance	Dash Number	Dash Number	Dash Number
	1/8 5/32 3/16 1/4 5/16 3/8 1/2		+ 0.010	235* 236* 237* 238* 239* 240* 241*	247* 248* 249* 250* 251* 252*	258* 259* 260* 261* 262*
Indicates manufacturer's non stock production items. NOTE: For material, protective coating and other data, see sheet 2. (A) ENTIRE STANDARD REVISED
P.A WC Order Cust SHIPS ASD		TITLE SETSCREW - HEXAGON SOCKET, CONE POINT, BRASS, BLACK OXIDE, UNC - 3A			MILITARY STANDARD
					MS 51040
PROCUREMENT SPECIFICATION FF-S-200		SUPERSEDES: MS51061 and in part BSUX2 and BCUX3.			SHEET 1 of 2

FED. SUP CLASS
5305

APPROVED 7 MAY 58 REVISED (A) FOR CHANGES SEE SHEET 1 AND 2

MATERIAL : Brass, specification QQ-B-626 or QQ-W-321.

PROTECTIVE COATING: Black Oxide in accordance with specification MIL-F-495.

THREADS: The threads shall be in accordane with Federal Specification MIL_S_7742.

DIMENTIONS: All dimensions are in inches.

PART NUMBER: The MS part number consists of the MS number, plus the dash number. Example: MS51040_201.

NOTES:

For design feature purposes, this standard takes precedence over procurement documents referenced herein.

Referenced douments shall be of the issue in effect on date of invitations for bid.

INTERCHANGEABILITY (Cont'd)
Screws covered by the dash numbers given ini MS18068 are cancelled. Cancelled
Screw may be used until existing stocks are depleted. Use only superseding screws for new design. Replacement shall be in accordance with Table II.

TABLE II

PART NUMBERS

CANCELLED

NEW

CANCELLED

NEW

CANCELLED

NEW

MS51040-1
-2
-8
-9
-15

-16
-17
-18
-19
-25
-26

MS51040-201
-202
No Replacement
No Replacement
MS51040-215

-216
-217
-218
-219
-225
-226

MS51040-27
-28
-29
-35
-36

-37
-38
-39
-40
-41
-47

MS51040-227
-228
-229
-235
-236

-237
-238
-239
-240
-241
-247

MS51040-48
-49
-50
-51
-52

-58
-59
-60
-61
-62

MS51040-248
-249
-250
-251
-252

-258
-259
-260
-261
-262

P.A WC
Order Cust
SHIPS
ASD

TITLE
SETSCREW - HEXAGON SOCKET, CONE POINT,
BRASS, BLACK OXIDE, UNC - 3A

MILITARY STANDARD

MS 51040

PROCUREMENT SPECIFICATION
FF-S-200

SUPERSEDES: MS51061 and in part BSUX2 and BCUX3.

SHEET 2 of 2

All prints are for reference purpose only. CAM-TECH manufactures to the latest revision.

Military/Aerospace Socket Set Screw - Hex Cone Point - Brass, Black Oxide

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