PartsTable
Technical Data Sheet
549077 ✓ Verified by PartsTable
· 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

The DISK,CLUTCH,VEHICULAR is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, disk_material: STEEL, fastener_length: 5.00 INCHES NOMINAL IN, special_features: BOLT HAS A SPLINE NEAR THE HEAD FOR A PRESS FIT, end_item_identification: C5M ENG TRAILER, nominal_thread_diameter: 1.00 INCHES 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 4820-01-161-1218, 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
549077
NSN: 4820-01-161-1218
FSC: 4820
CAGE: 20824 — THERMOTRON INDUSTRIES (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
disk_materialSTEEL
fastener_length5.00 INCHES NOMINAL IN
special_featuresBOLT HAS A SPLINE NEAR THE HEAD FOR A PRESS FIT
end_item_identificationC5M ENG TRAILER
nominal_thread_diameter1.00 INCHES IN
part_name_assigned_by_controlling_agencyBOLT, PIVOT
NSN4820-01-161-1218
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 549077 · 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
VALVE OPERATION METHOD: MANUAL
THREAD CLASS: 3B FIRST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.375 INCHES SECOND END IN
CONNECTION STYLE: SOCKET (TUBE) SECOND END
BONNET TYPE: PACKING RETAINING
STYLE DESIGNATOR: ANGLE
CONNECTION TYPE: UNTHREADED INTERNAL TUBE SECOND END
THREAD DIRECTION: RIGHT-HAND FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
VALVE OPERATION METHODMANUAL
THREAD CLASS3B FIRST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES SECOND END IN
CONNECTION STYLESOCKET (TUBE) SECOND END
BONNET TYPEPACKING RETAINING
STYLE DESIGNATORANGLE
CONNECTION TYPEUNTHREADED INTERNAL TUBE SECOND END
THREAD DIRECTIONRIGHT-HAND FIRST END
CONNECTION TYPETHREADED INTERNAL TUBE FIRST END
NOMINAL THREAD SIZE1.250 INCHES FIRST END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
24216Interchangeable
interchangeable cross-reference
interchangeable
3608ABInterchangeable
interchangeable cross-reference
interchangeable
S4504-3122953PC85Interchangeable
interchangeable cross-reference
interchangeable
AKA10S4503-574008PC85Interchangeable
interchangeable cross-reference
interchangeable
MILH13531Interchangeable
interchangeable cross-reference
interchangeable
A34688Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 549077?
549077 is a DISK,CLUTCH,VEHICULAR.
What parts can replace 549077?
There are 15 known substitutes for 549077: 24216, 3608AB, S4504-3122953PC85 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 549077?
549077 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-161-1218. This indicates validated use in U.S. government and defense supply chains.
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