MS51982/NASM51982

Military/Aerospace Socket Set Screw - Hex Oval Point - Alloy, Cad Plated

FED. SUP CLASS
5305

APPROVED 6 MAR 1964 REVISED (A) 31 MAR 1972

NOMINAL SIZE

.086

.112

.138

.164

.190

.250

.3125

.375

.500

THREADS PER INCH (UNF_3A)

64

48

40

36

32

28

24

20

J

SOCKET WIDTH
ACROSS FLATS

NOW

.035

.050

.062

.078

.094

.125

.156

.188

.250

R

POINT RADIUS

(A)

MAX
MIN

.079
.064

.099
.084

.135
.104

.154
.123

.173
.142

.219
.188

.203
.195

.265
.234

.312
.281

L

LENGTH

TOL.

DASH NUMBER

.125
.188
.250
.312

.375
.500
.625

+.010

1*
2*

8*
9*
10*

16*
17*
18*

24*
25*
26*

32
33
34*

35*

41
42*

43
44*
45*

51

52
53*
54*

60
61
62*

69
70*

.750

+.020

63*

71*

Inactive for new design after 31 MAR 1972 .

MATERIAL :

ALLOY STEEL IN ACCORDANCE WITH PROCUREMENT SPECIFICATION, HAVING A ROCKWELL HARDNESS OF C45-53

PROACTIVE COATING:

CADMIUM PLATED IN ACCORDANCE WITH PROCUREMENT SPECIFICATION.

THREADS:

THE THREADS SHALLL BE IN ACCORDANCE WITH MIL-S-7742.

DIMENTIONS:

ALL DIMENTIONS ARE IN INCHES, UNLESS OTHERWISE SPECIFIED.

PART NUMBER:

THE PART NUMBER CONSISTS OF THE MS NUMBER, PLUS THE DASH NUMBER.
EXAMPLE: MS51982_32.

REFERENCED DOCUMENTS SHALL BE OF THE ISSUE IN EFFECT ON DATE OF INVITATIONS FOR BID.

FOR DESIGN FEATURE PURPOSES, THIS STANDARD TAKES PRECEDENCE OVER PROCUREMENT DOCUMENTS REFERENCED HEREIN.

INTERCHANGEABILITY

(A)	Screws covered by the dash numbers given in MS51042 and MS 51044 are cancelled after 6 March 1964 and superseded by screws covered on MS51976 having same dash number. Cancelled screws may be used until existing stock are depleted. Use only the MS51976 screws for new design.

P.A WC
Order Cust
AS
82

TITLE
SETSCREW - HEXAGON SOCKET, OVAL POINT,
ALLOY STEEL, CADMIUM PLATED, UNF - 3A

MILITARY STANDARD

MS 51982

PROCUREMENT SPECIFICATION
FF-S-200

SUPERSEDES MS51050, MS51052 and in part BCTX2, BCTX2.3, BCTX2.10 and BCTX4.1

SHEET 1 of 1

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

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