Keystone Electronics Catalog K75 2025
ROUND CLEAR HOLE SPACERS
O.D.
ALUMINUM
BRASS
NYLON/ACETAL
HOLE
L
MATERIAL: Brass: ASTM-B16, Nickel Plate (QQ-N-290) Aluminum: ASTM B211, Clear Iridite (MIL-C-5541) Nylon: Nylon 6/6, UL Rated 94V-2 Acetal: POM-H
CLEAR HOLE
L
BRASS ALUMINUM NYLON ACETAL
CLEAR HOLE
L
BRASS ALUMINUM NYLON ACETAL
O.D.
LENGTH CAT. NO. CAT. NO.
CAT. NO. CAT. NO.
O.D.
LENGTH CAT. NO. CAT. NO.
CAT. NO. CAT. NO.
1942 1480 1481 1482 2032 1483 2033 1484 2034 2035 1662 1663 1664 1665 1666 1667 1668 1669 1672
4258 3471 3472 3473 4259 3474 4260 3475 3476 3477 4261 4262 4263 4264 4265 4266 4267 4268 4269
891 892 893 894 895 896 897 898 799 790 791 792 793 794 795 796 797 —
—
.125 (3.2) 1909 2036
875
—
.125 (3.2) .250 (6.4) .375 (9.5) .500 (12.7) .750 (19.1) .875 (22.2) 1.000 (25.4) 1.500 (38.1) 2.000 (50.8) .250 (6.4) .375 (9.5) .500 (12.7) .750 (19.1) .875 (22.2) 1.000 (25.4) 1.500 (38.1) 2.000 (50.8)
1454A 1454B
3457 3458 3459 2314 3460 3402 3461 3462 3463 3403 3464 3465 3466 3429 3467 3438 3468 3469 3470
876 877 878 879 880 881 882 779 883 884 885 886 887 888 889 890 789 —
1165 1166 1169 1168 1169 1170 1171 1176 1177 1178 1179 1180 1181 1182 1183 — —
991 992 993 994 995 996 997
.250 (6.4) .375 (9.5)
.500 (12.7) 1454C
.120 (3.0) .250 (6.4) .625 (15.9) 1919
.170 (4.3) .250(6.4) .625 (15.9)
.750 (19.1) 1454D .875 (22.2) 1920 1.000 (25.4) 1454E 1.500 (38.1) 1924 2.000 (50.8) 1925
For #4
For #8
— —
1934
.125 (3.2) .250 (6.4) .375 (9.5)
1383 1384 1385 1386 1387 1388 1389
1457A 1457B
.500 (12.7) 1457C
.196 (5.0) .312(7.9) .625 (15.9)
.140 (3.5) .250 (6.4) .625 (15.9) 1935
For #10
.750 (19.1) 1457D .875 (22.2) 1936 1.000 (25.4) 1457E 1.500 (38.1) 1937 2.000 (50.8) 1938
For #6
— —
— —
—
—
*Visit our Parts Builder System online (www.keyelco.com) to see all of our spacer offerings.
ALUMINUM ECONOMY SPACERS
• Made of flat strip aluminum and rolled on precision equipment • Assures maximum bearing surface, square ends • Tight Joint on Outside Diameter
O.D.
L
SCREW CLEARANCE
SCREW CLEARANCE
# 4
# 6
# 8
# 4
# 6
# 8
L
L
I.D.
CAT. NO. CAT. NO. CAT. NO.
CAT. NO. CAT. NO. CAT. NO.
LENGTH .187 (4.7) .250 (6.4) .312 (7.9) .375 (9.5) .437 (11.1) .500 (12.7) .625 (15.9)
LENGTH
397 398 399 400 401 402 403
—
—
418 419 420 421 422
425 426 427 428 429 430
432
.750 (19.1) .875 (22.2) 1.000 (25.4) 1.250 (31.8) 1.500 (38.1) 1.750 (44.5) 2.000 (50.8)
405 406 407 408 409 410
412 413 414 415 416 417
—
MATERIAL: Aluminum
434 435 436 437 438
SPACER FOR I.D.
O.D. REF.
# 4 # 6 # 8
.120 (3.0) .167 (4.2) .148 (3.8) .193 (4.9) .176 (4.5) .232 (5.9)
— —
—
CERAMIC STANDOFFS
SPACERS & STANDOFFS • Ideal for very high temperature conditions • Commercial and military types available • Military types meet MIL-1-010, NL # clearly marked
• Exceptional strength in compression and tension • Withstands very high voltage without flashover • Special sizes available upon request
MILITARY
CAT. NO. 7661 7662 7663 7664 7665 7666 7667 7668 7669 7670 7671 7672 7673 7674 7675 7676 7677 7678
L
T
D
LENGTH
O.D.
THREAD DEPTH
NL #
.500 (12.7) .375 (9.5) .625 (15.9) .375 (9.5) .625 (15.9) .500 (12.7) .750 (19.1) .375 (9.5) .750 (19.1) .500 (12.7) 1.000 (25.4) .375 (9.5) 1.000 (25.4) .500 (12.7) 1.250 (31.8) .375 (9.5) 1.250 (31.8) .500 (12.7) 1.500 (38.1) .375 (9.5) 1.500 (38.1) .500 (12.7)
6-32 .156 (4.0) NL523W01-004 6-32 .250 (6.4) NL523W01-005 8-32 .187 (4.7) NL523W02-005 6-32 .250 (6.4) NL523W01-006 8-32 .250 (6.4) NL523W02-006 6-32 .375 (9.5) NL523W01-008 8-32 .375 (9.5) NL523W02-008 6-32 .375 (9.5) NL523W01-010 8-32 .375 (9.5) NL523W02-010 6-32 .375 (9.5) NL523W01-012 8-32 .375 (9.5) NL523W02-012
O.D.
COMMERCIAL
CAT.
L
T
D
NO.
LENGTH
O.D.
THREAD
DEPTH
7710 7711 7712 7713 7714 7715 7716 7717 7718 7719 7720
.250 (6.4) .250 (6.4) .500 (12.7) .250 (6.4) .375 (9.5) .375 (9.5) .500 (12.7) .375 (9.5) .500 (12.7) .500 (12.7) .750 (19.1) .500 (12.7) 1.000 (25.4) .500 (12.7) 1.500 (38.1) .500 (12.7) 2.500 (63.5) .500 (12.7)
6-32 6-32 6-32 6-32 6-32 6-32 6-32 6-32 6-32
THRU
THREAD
1.000 (25.4) .750 (19.1) 10-32 .375 (9.5) NL523W03-008
.156 (4.0) .156 (4.0) .156 (4.0) .140 (3.6) .250 (6.4) .375 (9.5) .562 (14.3) .500 (12.7)
D
L
1.250 (31.8) 1.000 (25.4) 1/4 - 20 .437 (11.1) NL523W04-010
D
1.500 (38.1) .750 (19.1) 10-32 .375 (9.5) NL523W03-012 1.500 (38.1) 1.000 (25.4) 1/4 - 20 .500 (12.7) NL523W04-012
2.000 (50.8) .375 (9.5) 2.000 (50.8) .500 (12.7)
6-32 .375 (9.5) NL523W01-016 8-32 .375 (9.5) NL523W02-016
2.500 (63.5) .750 (19.1) 1/4 - 20 .750 (19.1) 4.000 (101.6 .750 (19.1) 1/4 - 20 .750 (19.1)
2.000 (50.8) .750 (19.1) 10-32 .375 (9.5) NL523W03-016
MATERIAL: Grade L5 Ceramic
86
®
www.keyelco.com 55 S. Denton Avenue, New Hyde Park, NY 11040
Tel (516) 328-7500 • Fax (516) 328-1080 (800) 221-5510 • kec@keyelco.com
RoHS COMPLIANT ~ ISO 9001 CERTIFIED
Made with FlippingBook flipbook maker