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Technical Data Sheet
PartsTable / MRO / 277010
277010 ✓ Verified by PartsTable
— · 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

The FUSE,CARTRIDGE is a the manufacturer industrial component. Key specifications include material: CERAMIC OR GLASS CASE, body_style: PIGTAIL TYPE, bead_diameter: 2.500 INCHES NOMINAL IN, hole_diameter: 0.300 INCHES NOMINAL IN, overall_length: 0.281 INCHES NOMINAL IN, terminal_length: 1.500 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 4820-00-449-4559, 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→ 277010
NSN: 4820-00-449-4559
FSC: 4820
CAGE: 82328 — DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE (USA)
SPECIFICATIONS
materialCERAMIC OR GLASS CASE
body_stylePIGTAIL TYPE
bead_diameter2.500 INCHES NOMINAL IN
hole_diameter0.300 INCHES NOMINAL IN
overall_length0.281 INCHES NOMINAL IN
terminal_length1.500 INCHES NOMINAL IN
outside_diameter4.312 INCHES NOMINAL IN
overall_diameter0.093 INCHES NOMINAL IN
special_featuresTRANSPARENT INSULATING SLEEVE
style_designatorSPECIAL SHAPED
features_providedNONRENEWABLE FUSIBLE ELEMENT
precious_materialSILVER
NSN4820-00-449-4559
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 277010 · OEM ⚠ 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 THICKNESS: 0.040 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.300 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SPECIAL SHAPED
•
BOLT HOLE QUANTITY: 6
•
OUTSIDE DIAMETER: 4.312 INCHES NOMINAL IN
•
MATERIAL: RUBBER
•
BOLT CIRCLE DIAMETER: 3.625 INCHES NOMINAL IN
•
BEAD DIAMETER: 2.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.040 INCHES NOMINAL IN
HOLE DIAMETER0.300 INCHES NOMINAL IN
STYLE DESIGNATORSPECIAL SHAPED
BOLT HOLE QUANTITY6
OUTSIDE DIAMETER4.312 INCHES NOMINAL IN
MATERIALRUBBER
BOLT CIRCLE DIAMETER3.625 INCHES NOMINAL IN
BEAD DIAMETER2.500 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
14.403.33Interchangeable
interchangeable cross-reference
interchangeable
SP5-10AInterchangeable
interchangeable cross-reference
interchangeable
275010Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 277010?
277010 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 277010?
There are 3 known substitutes for 277010: 14.403.33, SP5-10A, 275010. Substitute compatibility should be verified for your specific system.
What is the NSN for 277010?
277010 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-449-4559. 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