,..
d
(lltf:,~’”
[~N,;~:
& “‘
G
&5-
EF
L
L
H 1 d=,3
u
5
4P
SEE NOTE 4
SEEJOE
l“
ENLARGED VIEW OF HEAD
+’
. .
:+:
./
QEQUIRE1!EPITS,
1. =A~. COPPER, PER QO-U-343, AIIIIEALED.
2. UM. UHE;lSPECIFIED, PER PROCURO\r.NT5PEc[F[cAT10N.
3. QL&/~lLS, UNLESS 019ER.IISCSPCCIFIEO, TOLERANCES ARE $0.25.
4.
RIVETS 5HhLL nRf VE SATISFACTORILY IUITH A FULL HEAD FRf E FRW CRACKS. .
5. PART :IUI!2ER. THE 8A SIC PART Nu!18ER 1S FOLLWE8 NV A 04SH AND A NUIIBIR cONSIS1[tl G OF SIX DIGITS.
THE FIRST THREE 111G115 lNDi CATE THE RIVET SHANK D[4!!E1ER [N TENTHS OF !411L1f![1ERs.
111S SECO1lD lIIRIC OIGITS DESIGNATE THE RIVET LENGTH 114I!lLLI!IETERS,
EXAIIPLE: Ds51408-~150&9
~[
L
LEHCTM
8m. Low
‘–-— 8vA!!K
DIAI!EIER l.from
L...—––.-~,~,cPART~u,,~c~
,,07ES:
1,
n[IIEYst314s. It; I)ILI.II:[TEQ8 (ml. D1!IM81ON1NG m ToLCRMCC pCR ANSI Y14.5 1973.
2, WA!4° 3! A,ICTEE INCREASE 1!01 EXCEEDING D I!AX + 0.03 1S PER1!lllED 10 LENGTH U, IILENGTH 1S HEASU RED R?(HI THE
woEwAcE or THE mD m A DISTANCE ALoNc THE stow AND 8HALL HAVE THE FOLLOdl IIG vALum:
W!!:! D 1S <4.,, OR 4... 1! EQ”X. S 1.3 + 1+ + R; l~ll[?lO [S >4.., U EQUALS 1.7 + H + R “HERE R 15 THE “NCIE~HC&O
RADIuS. VALUF u SHALL BE ROUIIDID TO THt NEAREST O.lm.
3. sow or END IS AT !:A!:w AcTuRm 0P11w4 m SHALL LIE 8ETUEEN A RADIUS TANGENTIAL m THf SHANK ANO A CHAMFER,
AHD SHALL NOT w tOMCAVE,
4. CURVEO EDGf OPTIONAL uITHIIJ 11,!1111{6 01 ME!610!IS.
5. APPROX1lIATC HATER IAL FOR A FULL HEAD.
6. REFERE!ICED 00CU)IE:lTS Sl{aLL BE OF ,1<[ ISSUE IN FFFEc1 ON OAK OF 1W1TATIO!I5 FOR B! DS, OR REQUEST FOR PROPOSAL,
EXCEPT l,ihT REFERENCED 400?I EL! 1!!Du8TRY 00CUIKNTS SHALL GIVE THE DATE OF THE ISSUE MOPTED.
7. FOR DESIGN FE47”RC PURWSES. THIS srmoARn TAKES PREcEDENCE OVER PROCUR[lWI1 DOCUMENTS REFER EIICEO HERCIN.
AR ,
.twm,,.m.l TITLE
,,
c“,,.y,” ‘“’’’’”
RIVET, SOLID, COUNTERSUNK 100°
MILITARYSTANDARD
99
PRECISION HEAD, COPPER, METRIC
DS 5[408
CUREMENT SPECIFICATION
SUPERSEDES
mc, ,”,,-
FF-R-556
I
I ““”--
,
.
z
I
‘~,=,,
672-1....,,..,,,,
,,,.,O !,, ,O!,,ON, C4 ,,,, ! !,.” . . . 0,,0,.,,,
.,7?&~<~,~
, U.S. GOVERNMENT PRINTING OFFICE: 1981—703.023/6660
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