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Technical Data Sheet
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55254 ✓ Verified by PartsTable
Tactic · GATE VALVE
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

- PLA (Polylactic Acid) filament is a degradable bioplastic derived from plants.<br>- Guaranteed not to have heavy metals, phthalates or BPA.<br>- Suited for a wide range of 3D printers.<br>- All filament is delivered in a vacuum bag, with desiccant, wound onto a spool.<br>- Heated build platform not required.<br>- Made in Japan. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-184-7429, 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
55254
NSN: 4820-00-184-7429
FSC: 4820
CAGE: 13881 — CRANE CO FLOMATICS DIV (USA)
SPECIFICATIONS
special_featuresCS MOUNT. VARIFOCAL LENS. ROHS COMPLIANT
lens_focal_length1.80 MILLIMETERS MINIMUM AND 3.60 MILLIMETERS MAXIMUM MM
mounting_characteristicUNMOUNTED
part_name_assigned_by_controlling_agencyVARIFOCAL VIDEO LENS
NSN4820-00-184-7429
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 55254 · Tactic ⚠ 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
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
G12-1Interchangeable
interchangeable cross-reference
interchangeable
31433Interchangeable
interchangeable cross-reference
interchangeable
SF-12Interchangeable
interchangeable cross-reference
interchangeable
43-341Interchangeable
interchangeable cross-reference
interchangeable
84241Interchangeable
interchangeable cross-reference
interchangeable
55254Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55254?
55254 is a FILLER NECK,VEHICULAR COMPONENTS manufactured by Tactic.
What parts can replace 55254?
There are 7 known substitutes for 55254: G12-1, 31433, SF-12 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 55254?
55254 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-184-7429. 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