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Technical Data Sheet
PartsTable / COMPONENT / 4604A
4604A ✓ 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

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include color: AMBER LENS, material: PLASTIC LENS, overall_width: 1.562 INCHES NOMINAL IN, overall_height: 1.156 INCHES NOMINAL IN, overall_length: 4.000 INCHES NOMINAL IN, mounting_method: PRESS FIT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-298-8619, 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
4604A
NSN: 5306-00-298-8619
FSC: 5306
CAGE: 1ML14 — BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING (USA)
SPECIFICATIONS
colorAMBER LENS
materialPLASTIC LENS
overall_width1.562 INCHES NOMINAL IN
overall_height1.156 INCHES NOMINAL IN
overall_length4.000 INCHES NOMINAL IN
mounting_methodPRESS FIT
style_designatorFLAT
surface_conditionSMOOTH FACE
mounting_device_quantity1
light_transmission_designTRANSLUCENT LENS
NSN5306-00-298-8619
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4604A · 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
•
THREAD QUANTITY PER INCH: 20
•
HEAD HEIGHT: 0.188 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
WIDTH BETWEEN FLATS: 0.438 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.625 INCHES NOMINAL IN
•
HEAD STYLE: HEXAGON
•
HOLE QUANTITY: 1
•
GRIP LENGTH: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH20
HEAD HEIGHT0.188 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
WIDTH BETWEEN FLATS0.438 INCHES NOMINAL IN
FASTENER LENGTH0.625 INCHES NOMINAL IN
HEAD STYLEHEXAGON
HOLE QUANTITY1
GRIP LENGTH0.125 INCHES NOMINAL IN
HOLE DIAMETER0.062 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
4604AInterchangeable
interchangeable cross-reference
interchangeable
504627Interchangeable
interchangeable cross-reference
interchangeable
3061Interchangeable
interchangeable cross-reference
interchangeable
147987Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4604A?
4604A is a RESISTOR,FIXED,WIRE WOUND,INDUCT.
What parts can replace 4604A?
There are 4 known substitutes for 4604A: 4604A, 504627, 3061 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4604A?
4604A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-298-8619. 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