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FED. SUP CLASS
5305

MS51033 Flat Point, Brass, Socket Set Screw
D  NOMINAL SIZE #0
(.060)		 #2
(.086)		 #4
(.112)
B  THREADS PER INCH 80 UNF 64 UNF 48 UNF
J  WIDTH OF SOCKET ACROSS FLATS                                            Nom. .0280 .0350 .0500
C  DIAMETER OF POINT                                                                     Max.
                                                                                                            Min.		 .033
.027		 .047
.039		 .061
.051
L  LENGTH Tolerance Dash Number Dash Number Dash Number

1/16
3/32
1/8
5/32
3/16

1/4
5/16
3/8

+0.010

 201*
202*
203*
204*
205*

206*
218*
219*
220*
221*

222*
223*
224*

227*
228*
229*

230*
231*
232*
 
D  NOMINAL SIZE #6
(138)		 #8
(.164)		 #10
(.190)
B  THREADS PER INCH 40 UNF 36 UNF 32 UNF
J  WIDTH OF SOCKET ACROSS FLATS                                            Nom. .0625 .0781 .0937
C  DIAMETER OF POINT                                                                     Max.
                                                                                                            Min.		 .074
.064		 .087
.076		 .102
.088
L  LENGTH Tolerance Dash Number Dash Number Dash Number

1/8
5/32
3/16
1/4

5/16
3/8

+0.010

 235*
236*
237*
238*

239*
240*		 243*
244*
245*
246*

247*
248*

251*
252*
253*
254*
*Indicates manufacturer's non-stock production items.

NOTE: For material, protective coating and other pertinent data, see sheet 2.

(A) ENTIRE STANDARD REVISED
P.A.   WC

Other Cust   SHIPS
                       ASD

TITLE

SETSCREW - HEXAGON SOCKET, FLAT POINT, BRASS,
 BLACK OXIDE, UNF-3A.

 MILITARY STANDARD
MS51033
PROCUREMENT SPECIFICATION
FF-S-200		 SUPERSEDES: MS51058 AND IN PART BCUX1, BCUX3, AND BUCX4.5 SHEET 1 OF 2

 

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

PROTECTIVE COATING: Black Oxide in accordance with Specification MIL-F-405.

THREADS:  The threads shall be in accordance with Federal Specification MIL-S-7742.

DIMENSIONS: All dimensions are in inches.

PART NUMBER: The MS part number consists of the MS number, plus the dash number.  Example: MS51033-201.

NOTES: (1) For design feature purposes, this standard takes precedence over procurement documents referenced herein.
(2) Referenced documents shall be of the issue in effect on date of invitations for bid.

INTERCHANGEABILITY TABLE

Effective 31 December 1960, MS51058 was cancelled and superseded by MS51033.

The screws covered by dash numbers given in original issue of this standard are can-
celled after the approval date on this document.  Use the dash numbers given in the pre-
ceding sheet of this revision.  The cancelled screws cannot always replace the new screws
 and should be used until existing stocks are depleted.  Use only the new screws for design 
and replacement.  Replacement shall be in accordance with this table.

PART NUMBERS

 PART NUMBERS PART NUMBERS
MS51033-1
-2
-3
-4
-5

-6
-9
-10
-11
-12

-13
-14
-15
-18		 MS51033-201
-202
-203
-204
-205

-206
No Replacement
No Replacement
No Replacement
No Replacement

No Replacement
No Replacement
No Replacement
MS51033-218		 MS51033-19
-20
-21
-22
-23

-24
-27
-28
-29
-30

-31
-32
-35
-36		 MS51033-219
-220
-221
-222
-223

-224
-227
-228
-229
-230

-231
-232
-235
-236		 MS51033-37
-38
-39
-40
-43

-44
-45
-46
-47
-48

-51
-52
-53
-54		 MS51033-237
-238
-239
-240
-243

-244
-245
-246
-247
-248

-251
-252
-253
-254
 

P.A.   WC

Other Cust   SHIPS
                       ASD

TITLE

SETSCREW - HEXAGON SOCKET, FLAT POINT, BRASS,
 BLACK OXIDE, UNF-3A.

 MILITARY STANDARD
MS51033
PROCUREMENT SPECIFICATION
FF-S-200		 SUPERSEDES: MS51058 AND IN PART BCUX1, BCUX3, AND BUCX4.5 SHEET 2 OF 2

Click on thumbnail to view a larger photo.

MS51033 Hex, Flat Point, Brass (Page 1)    MS51033 Hex, Flat Point, Brass (Page 2)
    MS51033        MS51033
Page 1          Page 2

 

SetScrew-Hexagon Socket, Flat Point, Brass,
Black Oxide, UNF-3A

 

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