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Technical Data Sheet
PartsTable / COMPONENT / PM-291A
PM-291A ✓ 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

The FILTER ELEMENT,FLUID is a the manufacturer industrial component. Key specifications include body_width: 2.000 INCHES NOMINAL IN, body_length: 2.500 INCHES NOMINAL IN, body_material: METAL, inclosure_type: ENCASED, overall_height: 1.500 INCHES NOMINAL IN, overall_length: 3.800 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 2910-00-371-2846, 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
PM-291A
NSN: 2910-00-371-2846
FSC: 2910
CAGE: 56367 — PARMA INDUSTRIES INC (USA)
SPECIFICATIONS
body_width2.000 INCHES NOMINAL IN
body_length2.500 INCHES NOMINAL IN
body_materialMETAL
inclosure_typeENCASED
overall_height1.500 INCHES NOMINAL IN
overall_length3.800 INCHES NOMINAL IN
style_designatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
load_impedance_per_function50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
unthreaded_mounting_hole_diameter0.188 INCHES NOMINAL IN
input_impedance_per_function_w/load50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
mounting_facility_type_and_quantity2 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
source_impedance_rating_per_function50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
NSN2910-00-371-2846
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,FLUID TITLE COMPONENT PN PM-291A MFR FILTER ELEMENT,FLUID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
203174Interchangeable
interchangeable cross-reference
interchangeable
5574961Interchangeable
interchangeable cross-reference
interchangeable
23519148Interchangeable
interchangeable cross-reference
interchangeable
10R6Interchangeable
interchangeable cross-reference
interchangeable
754-2075Interchangeable
interchangeable cross-reference
interchangeable
F85088Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PM-291A?
PM-291A is a FILTER ELEMENT,FLUID.
What parts can replace PM-291A?
There are 16 known substitutes for PM-291A: 203174, 5574961, 23519148 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PM-291A?
PM-291A is cataloged in the Federal Logistics Information System (FLIS) under NSN 2910-00-371-2846. 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