FED-STD-H28/19
31 Auous t 1978
Supe r s ed i ng
N
BS
H
andbook
H
28 ( l g57 )
Pa r t 111 , Se c t i on X I X
FEDERAL STANDARD
SCRE
W
-THREAD STANDARDS FOR FEDERAL SERVICES
SECTIOii 19
Ill
SCELLA
N
E
OU
ST
HR
EA
D
S
Th i s s t anda r d wa s app r ov ed by t he Co
mm
i s s i one r F ede r a l
Supp l y Se r v i c e ,
G
ene r a l Se r v i c e s Ad
m
i n i s t r a t i on , f o r
t he us e o f a l l F ede r a l agenc i e s .
O
r de r s f o r t h i s pub l i c a t i on a r e t o be p l a c ed w i t h
G
ene r a l
Se r v i c e s Ad
m
i n i s t r a t i on , a c t i ng as an agen t f o r t he Supe r -
i n t enden t o f
D
ocu
m
en t s .
S i ng l e cop i e s o f t h i s s t a nd a r d a r e
a v a i l a b l e a t t he
G
SA 8us i ne s s Se r v i c e Cen t e r s i n Bos t on ,
N
ew
Yo r k , A t l a n t a , Ch i c ago , Kans a s C i t y , M
O
, Fo r t
U
o r t h , San
F r anc i s co ,
Los Ang e l e s , and Se a t t l e , o r
fro
m
the General
Services
Ad
m
i n i s t r a t i on , Spe c i f i c a t i ons and Consu
m
e r i n f o r -
m
a t i on
D
i s t r i bu t i on Br anch , Bu i l d i ng 197 ,
W
a sh i ng t on
N
a v y
Ya r d ,
W
a sh i ng t on ,
D
C 20407 .
FSC T
HO
S
o
—
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