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Technical Data Sheet
PartsTable / COMPONENT / 12526A
12526A ✓ 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 CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: PLASTIC FACE, overall_height: 2.590 INCHES MINIMUM AND 2.605 INCHES MAXIMUM IN, hardness_rating: 60.0 SHORE DUROMETER D MINIMUM AND 70.0 SHORE DUROMETER D MAXIMUM BODY, style_designator: PLAIN, seat_angle_in_deg: 51.700 MAXIMUM, body_inside_diameter: 2.969 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-431-1650, 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
12526A
NSN: 4820-00-431-1650
FSC: 4820
CAGE: 53239 — COMPAIR KELLOGG DIV OF ROBERTSHAW CONTROLS CO (USA)
SPECIFICATIONS
materialPLASTIC FACE
overall_height2.590 INCHES MINIMUM AND 2.605 INCHES MAXIMUM IN
hardness_rating60.0 SHORE DUROMETER D MINIMUM AND 70.0 SHORE DUROMETER D MAXIMUM BODY
style_designatorPLAIN
seat_angle_in_deg51.700 MAXIMUM
body_inside_diameter2.969 INCHES NOMINAL IN
body_outside_diameter11.750 INCHES MINIMUM AND 11.760 INCHES MAXIMUM IN
seating_surface_shapeANGULAR
seal_accommodation_typeRECESSED
NSN4820-00-431-1650
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 12526A · 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
•
BODY INSIDE DIAMETER: 2.969 INCHES NOMINAL IN
•
MATERIAL: PLASTIC FACE
•
STYLE DESIGNATOR: PLAIN
•
SEATING SURFACE SHAPE: ANGULAR
•
HARDNESS RATING: 60.0 SHORE DUROMETER D MINIMUM AND 70.0 SHORE DUROMETER D MAXIMUM BODY
•
BODY OUTSIDE DIAMETER: 11.750 INCHES MINIMUM AND 11.760 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER2.969 INCHES NOMINAL IN
MATERIALPLASTIC FACE
MATERIALRUBBER OR RUBBER SYNTHETIC-NATURAL BODY
STYLE DESIGNATORPLAIN
SEATING SURFACE SHAPEANGULAR
MATERIALRUBBER SEAT
HARDNESS RATING60.0 SHORE DUROMETER D MINIMUM AND 70.0 SHORE DUROMETER D MAXIMUM BODY
BODY OUTSIDE DIAMETER11.750 INCHES MINIMUM AND 11.760 INCHES MAXIMUM IN
SEAL ACCOMMODATION TYPERECESSED
SEAT ANGLE IN DEG51.700 MAXIMUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
837549-00Interchangeable
interchangeable cross-reference
interchangeable
125-26Interchangeable
interchangeable cross-reference
interchangeable
55-22034Interchangeable
interchangeable cross-reference
interchangeable
1135-33AND1135-43Interchangeable
interchangeable cross-reference
interchangeable
460-5-115AND125-4-5Interchangeable
interchangeable cross-reference
interchangeable
SCD15874ITEM10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12526A?
12526A is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace 12526A?
There are 18 known substitutes for 12526A: 837549-00, 125-26, 55-22034 and 15 more. Substitute compatibility should be verified for your specific system.
Is 12526A still available?
12526A is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026