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Technical Data Sheet

8014781 — Technical Data Sheet

✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
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 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
8014781
NSN: 5340-00-388-9648
FSC: 5340
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
width1.000 INCHES NOMINAL IN
length0.781 INCHES NOMINAL IN
materialSTEEL COMP 4130 OVERALL
hole_diameter0.166 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN
overall_height1.875 INCHES NOMINAL IN
overall_length0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length0.500 INCHES MINIMUM IN
overall_diameter0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
surface_treatmentCADMIUM OVERALL
material_thickness0.036 INCHES NOMINAL IN
NSN5340-00-388-9648
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8014781 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
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
LENGTH0.781 INCHES NOMINAL IN
WIDTH1.000 INCHES NOMINAL IN
HOLE DIAMETER0.166 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN
OVERALL HEIGHT1.875 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO END0.938 INCHES NOMINAL IN
LOOP/HOLDING DIMENSION1.375 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-18729,COND N MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4130 OVERALL
SURFACE TREATMENTCADMIUM OVERALL
MATERIAL THICKNESS0.036 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
2N3993InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SFE1639HInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8014781?
8014781 is a TRANSISTOR.
What parts can replace 8014781?
There are 2 known substitutes for 8014781: 2N3993, SFE1639H. Substitute compatibility should be verified for your specific system.
What is the NSN for 8014781?
8014781 is cataloged in the Federal Logistics Information System under NSN 5340-00-388-9648. This indicates validated use in U.S. government and defense supply chains.
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