PartsTable
Technical Data Sheet
PartsTable / MRO / H303
H303 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include shape: STRAIGHT, material: STEEL SHELL, unit_type: NONREFILLABLE, body_width: 2.000 INCHES NOMINAL IN, seat_angle: 45.0 DEGREES, shank_size: NO. 3 MORSE TAPER.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3460-00-248-9903, 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
MRO→ MRO_GENERAL→ H303
NSN: 3460-00-248-9903
FSC: 3460
CAGE: 21178 — TEXTRON INC (USA)
SPECIFICATIONS
shapeSTRAIGHT
materialSTEEL SHELL
unit_typeNONREFILLABLE
body_width2.000 INCHES NOMINAL IN
seat_angle45.0 DEGREES
shank_sizeNO. 3 MORSE TAPER
shank_typeTAPERED
body_height1.250 INCHES NOMINAL IN
body_length2.376 INCHES NOMINAL IN
design_typeSOLID
thread_size3/8-24 BOTH ENDS
shell_length7.450 INCHES NOMINAL IN
NSN3460-00-248-9903
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN H303 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
CUTTER DIAMETER RANGE: +1.125 TO 1.750 INCHES IN
•
DESIGN TYPE: SOLID
•
CUTTER DRIVE TYPE FOR WHICH DESIGNED: STRAIGHT
•
SHANK SIZE: NO. 3 MORSE TAPER
•
SHANK TYPE: TAPERED
TECHNICAL CHARACTERISTICS (FLIS)
CUTTER DIAMETER RANGE+1.125 TO 1.750 INCHES IN
DESIGN TYPESOLID
CUTTER DRIVE TYPE FOR WHICH DESIGNEDSTRAIGHT
SHANK SIZENO. 3 MORSE TAPER
SHANK TYPETAPERED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
H268PC77Interchangeable
interchangeable cross-reference
interchangeable
H303Interchangeable
interchangeable cross-reference
interchangeable
3200292Interchangeable
interchangeable cross-reference
interchangeable
C303Interchangeable
interchangeable cross-reference
interchangeable
VV303Interchangeable
interchangeable cross-reference
interchangeable
PL-D311123 FIND 127Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H303?
H303 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace H303?
There are 6 known substitutes for H303: H268PC77, H303, 3200292 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H303?
H303 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3460-00-248-9903. 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