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1T3B — 1T3B

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1T3B: 1T3B.

The 1T3B is a the manufacturer industrial component. Key specifications include width: 0.690 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN, length: 1.020 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN, inside_width: 0.107 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN, overall_depth: 0.405 INCHES MINIMUM IN, pointer_design: NONDETACHABLE, inside_diameter: 0.127 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5355-01-049-4142, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
1T3B
NSN: 5355-01-049-4142
FSC: 5355 — Knobs and Pointers
CAGE: 23480 — ELECTRONIC HARDWARE CORP DBA ELECTRONIC HARDWARE CORP (USA)
SPECIFICATIONS
width0.690 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN
length1.020 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN
inside_width0.107 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN
overall_depth0.405 INCHES MINIMUM IN
pointer_designNONDETACHABLE
inside_diameter0.127 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN
screw_drive_typeHEXAGON SOCKET
special_featuresSHAFT ACCOMMODATION HOLE COUNTERBORED 0.485 IN; MIN DIA,0.026 IN. MIN DEPTH IN
style_designatorPOINTER
attachment_methodSETSCREWS
overall_thickness0.580 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
reference_markingLINE
NSN5355-01-049-4142
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 1T3B TITLE COMPONENT PN 1T3B MFR 1T3B
KEY FEATURES
•
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE: 0.187 INCHES MAXIMUM IN
•
INSIDE WIDTH: 0.107 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN
•
SHAFT ACCOMMODATION STYLE: FLATTED ONE SIDE
•
LENGTH: 1.020 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN
•
OVERALL THICKNESS: 0.580 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
•
MATERIAL TRANSPARENCY: OPAQUE
•
STYLE DESIGNATOR: POINTER
•
REFERENCE MARKING: LINE
TECHNICAL CHARACTERISTICS
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.187 INCHES MAXIMUM IN
INSIDE WIDTH0.107 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN
SHAFT ACCOMMODATION STYLEFLATTED ONE SIDE
LENGTH1.020 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN
OVERALL THICKNESS0.580 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
MATERIAL TRANSPARENCYOPAQUE
STYLE DESIGNATORPOINTER
REFERENCE MARKINGLINE
SETSCREW HOLE QUANTITY2
NOMINAL THREAD SIZE0.112 INCHES SCREW HOLE IN
OTHER ITEMS IN FSC 5355 — Knobs and Pointers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5355-00-000-5777 5355-00-001-2029 5355-00-001-2403 5355-00-001-4109 5355-00-001-4677 5355-00-001-4724 5355-00-001-4730 5355-00-001-4734
SUBSTITUTES & CROSS-REFERENCES 8
NASM3926Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
507-4WL-3MSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MIL-K-3926Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS91528-1T3BReference document
Same NSN cross-reference
Reference document — Secondary reference
AIA/NAS NASM3926Reference document
Same NSN cross-reference
Reference document — Secondary reference
70-4WL-1DGReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1T3B?
1T3B is a 1T3B.
What parts can replace 1T3B?
There are 8 known substitutes for 1T3B: NASM3926, 507-4WL-3M, MIL-K-3926 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1T3B?
1T3B is cataloged in the U.S. Government catalog under NSN 5355-01-049-4142. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.