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Technical Data Sheet
PartsTable / COMPONENT / 55980
55980 ✓ 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

VALVE,RELIEF,PRESSURE AND TEMPER. Key specifications include handle_shape: CURVED, special_features: ALUMINUM; PUSH-BUTTON CANE; ADJUSTS FROM 30 INCHES TO 38 INCHES; 300 POUNDS CAPACITY LBS, features_provided: ADJUSTABLE, part_name_assigned_by_controlling_agency: CANE WALKING CURVED ALUM ADJ 30"-38" 300 LBS CAP PUSH BUTTON LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-180-5107, 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
55980
NSN: 4820-00-180-5107
FSC: 4820
CAGE: 55284 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL DIV AEROSPACE-SOUTH BEND (WESTMOOR ST) (USA)
SPECIFICATIONS
handle_shapeCURVED
special_featuresALUMINUM; PUSH-BUTTON CANE; ADJUSTS FROM 30 INCHES TO 38 INCHES; 300 POUNDS CAPACITY LBS
features_providedADJUSTABLE
part_name_assigned_by_controlling_agencyCANE WALKING CURVED ALUM ADJ 30"-38" 300 LBS CAP PUSH BUTTON LBS
NSN4820-00-180-5107
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 55980 · 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: STEEL OVERALL
•
THREAD QUANTITY PER INCH: 18 FIRST END
•
SURFACE TREATMENT: CADMIUM
•
NOMINAL THREAD SIZE: 0.562 INCHES FIRST END IN
•
VALVE OPERATION METHOD: AUTOMATICAUTOMATIC
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
SPECIAL FEATURESSTEEL SAE 1315, CADMIUM PLATED AN-P-61, 0.625 IN. LG, 0.750 IN. W OCTAGON SHAPED WRENCHING FEATURE, 9/16-18 NF2 THD ON ONE END IN
THREAD QUANTITY PER INCH18 FIRST END
SURFACE TREATMENTCADMIUM
NOMINAL THREAD SIZE0.562 INCHES FIRST END IN
VALVE OPERATION METHODAUTOMATICAUTOMATIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
11503Interchangeable
interchangeable cross-reference
interchangeable
SM-B-187294Interchangeable
interchangeable cross-reference
interchangeable
55980Interchangeable
interchangeable cross-reference
interchangeable
673496-101Interchangeable
interchangeable cross-reference
interchangeable
02-0785Interchangeable
interchangeable cross-reference
interchangeable
MDS86415HInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55980?
55980 is a VALVE,RELIEF,PRESSURE AND TEMPER.
What parts can replace 55980?
There are 6 known substitutes for 55980: 11503, SM-B-187294, 55980 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 55980?
55980 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-180-5107. 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