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PartsTable / COMPONENT / E403-3
E403-3 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The REACTOR is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, body_width: 1.150 INCHES MAXIMUM IN, body_height: 0.700 INCHES MAXIMUM IN, body_length: 1.250 INCHES MAXIMUM IN, barrel_height: 0.691 INCHES NOMINAL IN, rating_method: ELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-472-9662, 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
E403-3
NSN: 5325-00-472-9662
FSC: 5325
CAGE: 01881 — ARCO METALS CO DIV OF ATLANTIC RICHFIELD CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
body_width1.150 INCHES MAXIMUM IN
body_height0.700 INCHES MAXIMUM IN
body_length1.250 INCHES MAXIMUM IN
barrel_height0.691 INCHES NOMINAL IN
rating_methodELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
turn_quantity30 SINGLE COMPONENT SINGLE WINDING
inclosure_typeFULLY INCLOSED
inductance_typeFIXED
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating1.0 KILOHERTZ NOMINAL SINGLE COMPONENT
winding_quantity1 SINGLE COMPONENT
NSN5325-00-472-9662
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: E403-3 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLANGE OUTSIDE DIAMETER: 0.176 INCHES NOMINAL IN
•
BARREL HEIGHT: 0.691 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY OVERALL
•
SURFACE TREATMENT: TIN OVERALL
•
BARREL OUTSIDE DIAMETER: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE OUTSIDE DIAMETER0.176 INCHES NOMINAL IN
BARREL HEIGHT0.691 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
SURFACE TREATMENTTIN OVERALL
BARREL OUTSIDE DIAMETER0.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
4010085Interchangeable
interchangeable cross-reference
interchangeable
4020520Interchangeable
interchangeable cross-reference
interchangeable
E10787-6Interchangeable
interchangeable cross-reference
interchangeable
E403-3Interchangeable
interchangeable cross-reference
interchangeable
17059Interchangeable
interchangeable cross-reference
interchangeable
986143-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is E403-3?
E403-3 is a REACTOR.
What parts can replace E403-3?
There are 9 known substitutes for E403-3: 4010085, 4020520, E10787-6 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for E403-3?
E403-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-472-9662. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026