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12-2135-21 — SEMICONDUCTOR DEVICES,UNITIZED

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

12-2135-21: SEMICONDUCTOR DEVICES,UNITIZED.

The SEMICONDUCTOR DEVICES,UNITIZED is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, hole_diameter: 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 2.645 INCHES MINIMUM AND 2.675 INCHES MAXIMUM IN, special_features: AASC AH-64 RIGHT ENGINE, aperture_diameter: 1.825 INCHES MINIMUM AND 1.855 INCHES MAXIMUM IN, outside_corner_radius: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-170-9012, 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
12-2135-21
NSN: 4810-01-170-9012
FSC: 4810 — Valves, Powered
CAGE: 49524 — SCOTSMAN INDUSTRIES INC DIV SCOTSMAN ICE SYSTEMS (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
hole_diameter0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width2.645 INCHES MINIMUM AND 2.675 INCHES MAXIMUM IN
special_featuresAASC AH-64 RIGHT ENGINE
aperture_diameter1.825 INCHES MINIMUM AND 1.855 INCHES MAXIMUM IN
outside_corner_radius0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
end_item_identification1520-015992203
cross-sectional_thickness0.027 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
side_radius_from_gasket_center1.145 INCHES MINIMUM AND 1.175 INCHES MAXIMUM IN
material_document_and_classificationRULON MFR REF SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyGASKET,DRAIN PLUG
NSN4810-01-170-9012
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 12-2135-21 · 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
SUBSTITUTES & CROSS-REFERENCES 2
12-2135-01Reference document
Same NSN cross-reference
Reference document — Secondary reference
12-2135Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12-2135-21?
12-2135-21 is a SEMICONDUCTOR DEVICES,UNITIZED.
What parts can replace 12-2135-21?
There are 2 known substitutes for 12-2135-21: 12-2135-01, 12-2135. Substitute compatibility should be verified for your specific system.
What is the NSN for 12-2135-21?
12-2135-21 is cataloged in the U.S. Government catalog under NSN 4810-01-170-9012. This indicates validated use in U.S. government and defense supply chains.
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