l?ED-S’m-H20/17A
25
~WWWy 1965
sumKmLuw
FID-ST&H28/17
Augw.t 31, 1978
FEBERA1STANDARD
SCREW-THREADSTAliDARDSFORFEDERALSERVICES
SECTION1?
SURVEYINGINSTRUMENTMOUNTINtTHREADS
Ibis stadard was approved by the Assistant Administrator,
Off 100 05 I?dorsl Sn#y + SOrviaOo, ConaCal SaXViOnC
Admfnistraticn, for the use of 811 Federal Agencies.
Orders for this publkation arc to be PM with General Services
Administraticm, acting aa an agent for the S~rinteodent of Lbmmant6.
Single copies of this standard are available at the w
8os!neaa Secvics
Centers in 6oston, M NewYork, WY;PhilWe@hia, PA; Washington, W;
AtKiStS, W; UllC~, lb; KsWOS City, W; ~IX $UXLtl,TX; WUUYUU’1,TX;
Efmer, CU;
San Franciem, m; Las Angeles, CXj and Seattle, WA;or from
the General Services Mminlstration, s.paoif Lcation Unit [mms) , lwom6039,
7th ad D Streets, S.W., Washington, w 20407.
Wo DE14~ Mm lawmmo m ‘nrro
n
mm
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