Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The TRANSISTOR is a the manufacturer industrial component. Key specifications include width: 1.000 INCHES NOMINAL IN, length: 0.781 INCHES NOMINAL IN, material: STEEL COMP 4130 OVERALL, hole_diameter: 0.166 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN, overall_height: 1.875 INCHES NOMINAL IN, overall_length: 0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-388-9648, 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
801478-1
NSN:5340-00-388-9648 FSC:5340 CAGE:18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
width
1.000 INCHES NOMINAL IN
length
0.781 INCHES NOMINAL IN
material
STEEL COMP 4130 OVERALL
hole_diameter
0.166 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN
overall_height
1.875 INCHES NOMINAL IN
overall_length
0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
mounting_method
TERMINAL
terminal_length
0.500 INCHES MINIMUM IN
overall_diameter
0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
features_provided
HERMETICALLY SEALED CASE
surface_treatment
CADMIUM OVERALL
material_thickness
0.036 INCHES NOMINAL IN
NSN
5340-00-388-9648
COMPONENT DIAGRAM
KEY FEATURES
•
LENGTH: 0.781 INCHES NOMINAL IN
•
WIDTH: 1.000 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.166 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN
•
DISTANCE FROM LOOP CENTER TO END: 0.938 INCHES NOMINAL IN
•
LOOP/HOLDING DIMENSION: 1.375 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-18729,COND N MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL COMP 4130 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
LENGTH
0.781 INCHES NOMINAL IN
WIDTH
1.000 INCHES NOMINAL IN
HOLE DIAMETER
0.166 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN
OVERALL HEIGHT
1.875 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO END
0.938 INCHES NOMINAL IN
LOOP/HOLDING DIMENSION
1.375 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION
MIL-S-18729,COND N MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
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FREQUENTLY ASKED QUESTIONS
What is 801478-1?
801478-1 is a TRANSISTOR.
What parts can replace 801478-1?
There are 3 known substitutes for 801478-1: 801478-1, 2N3993, SFE1639H. Substitute compatibility should be verified for your specific system.
What is the NSN for 801478-1?
801478-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-388-9648. This indicates validated use in U.S. government and defense supply chains.
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