PartsTable
Technical Data Sheet
PartsTable / MRO / 12354
12354 ✓ 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 material: COPPER ALLOY STEM, body_style: STRAIGHT SHAPE THREADED, bore_style: STRAIGHT-THRU BORE, point_type: SPLIT, shell_type: SOLID, body_length: 3.3750 INCHES NOMINAL 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 4310-00-167-6805, 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→ 12354
NSN: 4310-00-167-6805
FSC: 4310
CAGE: 19422 — DEMARKUS CORP REFRIGERATION ENGINEERING CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY STEM
body_styleSTRAIGHT SHAPE THREADED
bore_styleSTRAIGHT-THRU BORE
point_typeSPLIT
shell_typeSOLID
body_length3.3750 INCHES NOMINAL IN
bonnet_typePACKING RETAINING
point_angle135.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length0.875 INCHES NOMINAL IN
shank_length2.000 INCHES NOMINAL IN
thread_class2A A
NSN4310-00-167-6805
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN 12354 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
OUTSIDE DIAMETER: 1.81250 INCHES NOMINAL IN
•
BORE STYLE: STRAIGHT-THRU BORE
•
MATERIAL: STEEL
•
BORE DIAMETER: 1.2500 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
BODY STYLE: PLAIN ENDS
•
BODY LENGTH: 3.3750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER1.81250 INCHES NOMINAL IN
BORE STYLESTRAIGHT-THRU BORE
MATERIALSTEEL
BORE DIAMETER1.2500 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
BODY STYLEPLAIN ENDS
BODY LENGTH3.3750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
12354Interchangeable
interchangeable cross-reference
interchangeable
B500475Interchangeable
interchangeable cross-reference
interchangeable
47B40873-1Interchangeable
interchangeable cross-reference
interchangeable
MX273ARInterchangeable
interchangeable cross-reference
interchangeable
12290Interchangeable
interchangeable cross-reference
interchangeable
11327Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12354?
12354 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 12354?
There are 13 known substitutes for 12354: 12354, B500475, 47B40873-1 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12354?
12354 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-00-167-6805. 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