1808 Keystone Electronics, 1808 Datasheet
1808
Manufacturer Part Number
1808
Description
STANDOFF HEX 4-40THR .625"L ALUM
Manufacturer
Keystone Electronics
Type
Hex Threaded, Female/Femaler
Specifications of 1808
Size
0.250" (6.35mm) 1/4" Hex
Thread/screw/hole Size
4-40 Thread
Length - Overall
0.625" (15.88mm) 5/8"
Color
Natural
Plating
Iridite
Between Board Height
0.625" (15.88mm) 5/8"
Overall Length
15.9mm
Thread Size - Imperial
4-40
Spacer Material
Aluminium
External Width
6.4mm
Body Length
15.875mm
Hex Body Size
0.250"
Spacing Height
0.625"
Thread Length
15.9mm
Spacer Plating
Iridite
Length
0.625 in
Outside Diameter
0.25 in
Thread Size
4-40
Features
Spacers Over 1.000 Long Are Tapped .375 Deep Each End
Gender
Female/Female
Length, Body
0.625 "
Finish
Iridite
Shape
Hex
Size, Thread
4-40
Standards
QQ-A-225⁄3, MIL-C-5541
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
1808K
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
1808-103K/1KV
Manufacturer:
UTC/友顺
Quantity:
20 000
Part Number:
1808-125MA/125V
Manufacturer:
LITTELFUSE/力特
Quantity:
20 000
Part Number:
1808-3A
Manufacturer:
LITTELFUSE/力特
Quantity:
20 000
Part Number:
1808-5A
Manufacturer:
LITTELFUSE/力特
Quantity:
20 000
Part Number:
1808139166W
Manufacturer:
VISHAY/威世/ERO
Quantity:
20 000
Company:
Part Number:
18082R102JCBA0D
Manufacturer:
YAGEO
Quantity:
84 000
Company:
Part Number:
18082R102JCBB0D
Manufacturer:
YAGEO
Quantity:
84 000
62
*PC/104 Standard Length
***Internal Thread .130 (3.3)/.150 (3.8) Deep
1.000 (25.4)
1.125 (28.6)
1.250 (31.8)
1.500 (38.1)
1.625 (41.3)
1.750 (44.5)
2.000 (50.8)
1.375 (34.9)
.250 (6.4)
.500 (12.7)
.600 (15.3)
.625 (15.9)
.750 (19.1)
.375 (9.5)
.875 (22.2)
LENGTH
L
***
*
[6.4]
.250
STAINLESS
Tel (718) 956-8900
CAT NO.
STEEL
(800) 221-5510
8712
2087
2088
5799
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
4-40 THREAD
THREAD
L
Stainless: ASTM A581/A582
CAT NO.
BRASS
8713
7200
1944
8799
1945
1946
7201
1947
7202
1948
1949
1950
7203
7205
1951
•
•
Fax (718) 956-9040
kec@keyelco.com
1.000 (25.4) 1902E
1.000 (25.4) 8440G
ALUMINUM
.250 (6.4)
.375 (9.5)
.500 (12.7) 1902C
.625 (15.8) 1902F
.750 (19.1) 1902D
.875 (22.2) 1902G
.250 (6.4)
.375 (9.5)
.500 (12.7) 8440C
.625 (15.8) 8440D
.750 (19.1) 8440E
.875 (22.2) 8440F
LENGTH CAT. NO. CAT. NO. CAT. NO.
LENGTH CAT. NO. CAT. NO. CAT. NO.
CAT NO.
8714
8400
8401
6799
8402
8403
8404
8405
8406
8407
8408
8409
8410
8411
8412
L
L
MALE/FEMALE THREADED STANDOFFS
FEMALE STANDOFFS
1902A
1902B
FLAME RETARDANT
8440A
8440B
FEMALE STANDOFFS
.250 [6.4]
UL RATED 94V-0
4-40
4-40
UL RATED 94V-2
THREADED NYLON STANDOFFS
** Internal Thread .250 (6.4) Deep
*** Internal Thread .130 (3.3)/.150 (3.8) Deep
1.250 (31.8)
1.500 (38.1)
1.750 (44.5)
1.000 (25.4)
1.125 (28.6)
1.375 (34.9)
1.625 (41.3)
2.000 (50.8)
THREAD SIZE
THREAD SIZE
.250 (6.4)
.500 (12.7)
.625 (15.9)
.750 (19.1)
.375 (9.5)
.875 (22.2)
LENGTH
Brass: ASTM-B16
Plating: Nickel (QQ-N-290)
1903A
1903D
1903B
1903C
1903F
1903G
1903E
8441A
8441B
8441C
8441D
8441E
8441F
8441G
L
6-32
6-32
THREAD
RoHS COMPLIANT
***
**
MATERIAL:
STAINLESS
1904A
1904B
1904C
1904D
1904G
1904E
8442A
8442B
8442C
8442D
8442E
8442G
1904F
8442F
CAT NO.
8-32
8-32
STEEL
8715
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
6-32 THREAD
CHOICE OF:
~
Nylon 6/6
ISO 9001 CERTIFIED
* PC/104 Standard Length
** Internal Thread .250 (6.4) Deep
*** Internal Thread .130 (3.3)/.150 (3.8) Deep
CAT NO.
A
BRASS ALUMINUM
1.000 (25.4)
1.125 (28.6)
1.250 (31.8)
1.500 (38.1)
1.625 (41.3)
1.750 (44.5)
2.000 (50.8)
1.375 (34.9)
8716
7210
1952
1953
1954
7211
1644
7212
1955
1956
1645
7214
7215
1646
LENGTH
.250 (6.4)
.375 (9.5)
.500 (12.7)
.600 (15.3)
.625 (15.9)
.750 (19.1)
.875 (22.2)
.250 [6.4]
L
THREAD
L
Aluminum: ASTM B211
Plating: Clear Iridite (Mil-C-5541)
***
*
THREAD
®
CAT NO.
8717
8413
8414
8415
8416
8417
8418
8419
8420
8421
8422
8423
8424
8425
CAT. NO. CAT. NO.
4800
4801
4802
4799
4803
4804
4805
4806
4807
4808
4809
4810
4811
4812
4813
4-40
TL
THREAD SIZE
4815
4816
4817
4818
4819
4820
4821
4822
4823
4824
4825
4826
4827
4814
6-32
MALE/FEMALE STANDOFFS
-
31-07 20th Road – Astoria, NY 11105-2017
** Internal Thread .250 (6.4) Deep
*** Internal Thread .130 (3.3)/.150 (3.8) Deep
1.250 (31.8)
1.500 (38.1)
2.500 (63.5)
1.000 (25.4)
1.125 (28.6)
1.375 (34.9)
1.625 (41.3)
1.750 (44.5)
2.000 (50.8)
3.000 (76.2)
.500 (12.7)
.625 (15.9)
.750 (19.1)
.250 (6.4)
.375 (9.5)
.875 (22.2)
LENGTH
A
UL RATED 94V-2
L
www.keyelco.com
CAT. NO.
THREAD
L
4829
4830
4831
4832
4833
4834
4835
4836
4837
4838
4839
4840
4841
4828
8-32
***
**
-
Application Note:
For PC/104 applications use
length .600 (15.3) 4-40 Thread
THREAD
**
STAINLESS
SIZE
4-40
6-32
8-32
CAT NO.
STEEL
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2180
2181
8731
8-32 THREAD
A
EXTERNAL
.250 (6.4)
.187 (4.7)
.375 (9.5)
CAT NO.
THREAD
BRASS ALUMINUM
TL
7220
1957
1958
1959
7221
1960
7222
1961
1962
1963
7224
7225
1964
1965
1966
8732
SIZE
6-32
8-32
4-40
Application Note:
For PC/104 applications
use
CAT. NO. 4799
INTERNAL
.250 (6.4)
CAT NO.
.375 (9.5)
.375 (9.5)
.187 (4.7)
.375 (9.5)
250 (6.4)
8733
8426
8427
8428
8429
8430
8431
8432
8433
8434
8435
8436
8437
8438
8439
8440
A
A
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1808 Summary of contents
Page 1
Stainless: ASTM A581/A582 4-40 THREAD STAINLESS L STEEL BRASS ALUMINUM LENGTH CAT NO. CAT NO. .250 (6.4) 8712 8713 *** .375 (9.5) 2087 7200 .500 (12.7) 2088 1944 .600 (15.3) 5799 8799 * .625 (15.9) 2089 1945 .750 (19.1) 2090 ...
Page 2
... 1896 .875 (22.2) 1866 1897 1.000 (25.4) 1657B 2201 .250 (6.4) 1547A 2202 1547B .375 (9.5) 2203 .500 (12.7) 1547C 1808 .625 (15.9) 1867 2204 .750 (19.1) 1547D 1809 .875 (22.2) 1876 2205 1.000 (25.4) 1547E 2206 1.500 (38.1) 1877 2207 2 ...
Page 3
CLEAR L BRASS HOLE O.D. LENGTH CAT. NO. .125 (3.2) 1909 .250 (6.4) 1454A .375 (9.5) 1454B .500 (12.7) 1454C .120 (3.0) .250 (6.4) .625 (15.9) 1919 For #4 .750 (19.1) 1454D .875 (22.2) 1920 1.000 (25.4) 1454E 1924 1.500 ...
Page 4
METRIC STANDOFFS MALE/FEMALE THREAD TL A SIZE M2.5 4.0 5.0 M3 8.0 8.0 M4 10.0 11 THREAD CHOICE OF: Stainless: ASTM A581/A582 Brass: ASTM-B16 Plating: Nickel (QQ-N-290) MALE/FEMALE STAINLESS BRASS ALUMINUM STAINLESS BRASS ALUMINUM CAT. NO. CAT. ...