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Technical Data Sheet
PartsTable / MRO / 27555
27555 ✓ Verified by PartsTable
Clementoni · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include material: STEEL, body_width: 4.750 INCHES NOMINAL IN, head_style: HEXAGON, inclosure_type: ENCASED, overall_height: 2.188 INCHES NOMINAL IN, overall_length: 8.375 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 4820-00-358-5618, 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→ 27555
NSN: 4820-00-358-5618
FSC: 4820
CAGE: 96152 — BORG-WARNER CORP MARVEL-SCHEBLER/TILLOTSON DIV (USA)
SPECIFICATIONS
materialSTEEL
body_width4.750 INCHES NOMINAL IN
head_styleHEXAGON
inclosure_typeENCASED
overall_height2.188 INCHES NOMINAL IN
overall_length8.375 INCHES NOMINAL IN
outside_diameter1.058 INCHES NOMINAL IN
special_featuresSPRING LOADED CHECK DISK LOCATED OFF CENTER THRU DISK
style_designatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
material_thickness0.033 INCHES NOMINAL IN
bolt_circle_diameter0.500 INCHES NOMINAL IN
end_item_identificationMINE PROTECTED CLEARANCE VEHICLE NSN 2355-01-567-4930
NSN4820-00-358-5618
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 27555 · Clementoni ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: BUTTERFLY
•
OUTSIDE DIAMETER: 1.058 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.033 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
BOLT CIRCLE DIAMETER: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORBUTTERFLY
OUTSIDE DIAMETER1.058 INCHES NOMINAL IN
MATERIAL THICKNESS0.033 INCHES NOMINAL IN
MATERIALSTEEL
BOLT CIRCLE DIAMETER0.500 INCHES NOMINAL IN
SPECIAL FEATURESSPRING LOADED CHECK DISK LOCATED OFF CENTER THRU DISK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
0N089142Interchangeable
interchangeable cross-reference
interchangeable
82-12021Interchangeable
interchangeable cross-reference
interchangeable
16502445-001Interchangeable
interchangeable cross-reference
interchangeable
A-A-2321 TY2Interchangeable
interchangeable cross-reference
interchangeable
A-A-2321Interchangeable
interchangeable cross-reference
interchangeable
14255Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 27555?
27555 is a FILTER,RADIO FREQUENCY INTERFERE manufactured by Clementoni. It is classified as a MRO (MRO_GENERAL).
What parts can replace 27555?
There are 16 known substitutes for 27555: 0N089142, 82-12021, 16502445-001 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 27555?
27555 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-358-5618. 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