Steel Lot Code Chart Lookup

Lookup by Steel Lot Code

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Bolt with No Steel Lot Code

(SA)
(RIA)

Steel Lot code from Top of Safety Lug

NS
NS
(Use at SA)


Steel Lot code from Front of Safety Lug

I
WG 1
R 2
D 1
C 13

Steel Lot code from Bottom of Safety Lug

S
S S
S 29
S 30
S 31
S 32
S 35
M
1 M
M 2
B
s C
C
C 2
C 4
C 5
C 6
C 7
C 8
C 8
C D
D 1
D 3
D 4
D 5
D 6
F 1
H 1
H 2
I
I 1
I 2
I 3
I 4
I 5
I 7
I 8
I 9
I 10
I 11
J
J 1
J 3
J 5
NS
NS
(Use at SA)

S NS

Steel Lot code from Rear of Bolt Handle

S

Steel Lot code from Bottom of Bolt Handle

L 2
L 5
L 9
w
C 14
R 4
R 5
B 1o
R 1o
R 1o
(Use at SA)


Steel Lot code from Top of Bolt Handle

L 2
L 5
L 9
J 6
W L
3

J 5
N S
NS
N.S.
J 1
D 1
X
B 2
BF
BF
0

BF
1

BF
3

BF
4

BF
5

BF
6

BF
7

BF
9

BF
11

BF
12

BF
13

BF
14

BF
16

BF
17

BF
18

BF
19

BF
20

BF
21

BF
22

BF
23

BF
24

BF
25

BF
27

BF
28

BF
29

BF
30

BF
31

BF
32

BF
33

BF
34

BF
35

BF
36

BF
37

BF
38

BF
39

BF
40

BF
41

BF
42

BF
44

BF
46

BF
47

BF
R1

R1
R2
R4
HO
HO 3
HO 11
HO 15
HO 16
HO 18
HO 22
HO 23
HO 24
HO 25
HO 26
HO 27
HO 28
HO 31
HO 34
HO 35
REM 8620
8620

Springfield Armory
1903-12 (S)

Springfield Armory
1903-12 (M,B,C)

Springfield Armory
1909-18 (C,D)

Springfield Armory
1909-16 (D,F,H)

Springfield Armory
1909-17 (I)

Springfield Armory
1909-20 (J,L)

Springfield Armory
1921-29 (WL,J,R,NS)

Springfield Armory
1929-40 (NS,J,D,X,B)

Springfield Armory
1940-41 (BF)

Springfield Armory
1941 (BF)

Springfield Armory
1941-42 (BF)

Springfield Armory
1942 (BF,R)

Springfield Armory
1942 (HO)

Springfield Armory
1942-44 (HO,8620)

Rock Island Arsenal
1904-13

Rock Island Arsenal
1914-19

Lookup
Table

Explanatory
Notes 1-11

Explanatory
Notes 13-15

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