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PartsTable / COMPONENT / C54291
C54291 ✓ Verified by PartsTable
— · COMPONENT
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 length: 0.250 INCHES NOMINAL SQUARE END IN, material: STEEL OVERALL, thread_length: 0.940 INCHES MINIMUM IN, overall_length: 2.125 INCHES NOMINAL IN, shank_diameter: 0.220 INCHES MINIMUM IN, style_designator: STRAIGHT FLUTE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-00-580-7332, 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
C54291
NSN: 5136-00-580-7332
FSC: 5136
CAGE: 60NQ9 — GREENFIELD INDUSTRIES INC (USA)
SPECIFICATIONS
length0.250 INCHES NOMINAL SQUARE END IN
materialSTEEL OVERALL
thread_length0.940 INCHES MINIMUM IN
flute_quantity4
overall_length2.125 INCHES NOMINAL IN
shank_diameter0.220 INCHES MINIMUM IN
style_designatorSTRAIGHT FLUTE
thread_directionRIGHT-HAND
thread_structureREGULAR
width_across_flats0.131 INCHES NOMINAL IN
starting_chamfer_typeBOTTOMING
thread_forming_methodGROUND
NSN5136-00-580-7332
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN C54291 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
THREAD PITCH DIAMETERS: +0.1465 TO 0.1470 INCHES IN
•
THREAD STRUCTURE: REGULAR
•
STARTING CHAMFER TYPE: BOTTOMING
•
FLUTE QUANTITY: 4
•
LENGTH: 0.250 INCHES NOMINAL SQUARE END IN
•
WIDTH ACROSS FLATS: 0.131 INCHES NOMINAL IN
•
THREAD FORMING METHOD: GROUND
TECHNICAL CHARACTERISTICS (FLIS)
THREAD PITCH DIAMETERS+0.1465 TO 0.1470 INCHES IN
OVERALL LENGTH2.125 INCHES NOMINAL IN
THREAD STRUCTUREREGULAR
STARTING CHAMFER TYPEBOTTOMING
FLUTE QUANTITY4
LENGTH0.250 INCHES NOMINAL SQUARE END IN
WIDTH ACROSS FLATS0.131 INCHES NOMINAL IN
THREAD FORMING METHODGROUND
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.164-36 UNF
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
FFS103TYPE1STYLE5Interchangeable
interchangeable cross-reference
interchangeable
11444Interchangeable
interchangeable cross-reference
interchangeable
2968-03ALT2PCQ3Interchangeable
interchangeable cross-reference
interchangeable
AN6230B22Interchangeable
interchangeable cross-reference
interchangeable
PS1-30-5-B22Interchangeable
interchangeable cross-reference
interchangeable
80569Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C54291?
C54291 is a FILTER,RADIO FREQUENCY INTERFERE.
What parts can replace C54291?
There are 26 known substitutes for C54291: FFS103TYPE1STYLE5, 11444, 2968-03ALT2PCQ3 and 23 more. Substitute compatibility should be verified for your specific system.
Is C54291 still available?
C54291 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026