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SK1256-1 — VALVE,PLUG

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

SK1256-1: VALVE,PLUG.

The VALVE,PLUG is a the manufacturer industrial component. Key specifications include flow_style: ONE-WAY ONE-PORT BOTTOM OUTLET 90 DEGREE PLUG TURN, flange_shape: ROUND WITH HOLES FIRST END, connection_type: FLANGE FIRST END, features_provided: NONADJUSTABLE ROTATION, nominal_thickness: 0.437 INCHES FIRST END IN, bolt_hole_quantity: 6 FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-926-4128, 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
SK1256-1
NSN: 4820-00-926-4128
FSC: 4820 — Valves, Nonpowered
CAGE: 29215 — JENNY PRODUCTS, INC (USA)
SPECIFICATIONS
flow_styleONE-WAY ONE-PORT BOTTOM OUTLET 90 DEGREE PLUG TURN
flange_shapeROUND WITH HOLES FIRST END
connection_typeFLANGE FIRST END
features_providedNONADJUSTABLE ROTATION
nominal_thickness0.437 INCHES FIRST END IN
bolt_hole_quantity6 FIRST END
flange_face_designPLAIN FIRST END
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
valve_operation_methodMANUAL
media_for_which_designedWATER-OIL-GAS SINGLE RESPONSE
nominal_outside_diameter5.562 INCHES FIRST END IN
bolt_hole_nominal_diameter0.562 INCHES FIRST END IN
NSN4820-00-926-4128
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SK1256-1 · 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
•
FLANGE SHAPE: ROUND WITH HOLES FIRST END
•
FLANGE FACE DESIGN: PLAIN FIRST END
•
BOLT CIRCLE NOMINAL DIAMETER: 4.437 INCHES FIRST END IN
•
CONNECTION TYPE: FLANGE FIRST END
•
BOLT HOLE NOMINAL DIAMETER: 0.562 INCHES FIRST END IN
•
FLOW STYLE: ONE-WAY ONE-PORT BOTTOM OUTLET 90 DEGREE PLUG TURN
•
OPERATING PRESSURE: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
FEATURES PROVIDED: NONADJUSTABLE ROTATION
TECHNICAL CHARACTERISTICS
FLANGE SHAPEROUND WITH HOLES FIRST END
FLANGE FACE DESIGNPLAIN FIRST END
BOLT CIRCLE NOMINAL DIAMETER4.437 INCHES FIRST END IN
CONNECTION TYPEFLANGE FIRST END
BOLT HOLE NOMINAL DIAMETER0.562 INCHES FIRST END IN
FLOW STYLEONE-WAY ONE-PORT BOTTOM OUTLET 90 DEGREE PLUG TURN
OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
FEATURES PROVIDEDNONADJUSTABLE ROTATION
NOMINAL OUTSIDE DIAMETER5.562 INCHES FIRST END IN
BOLT HOLE QUANTITY6 FIRST END
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 5
2IN MG-411/AOC 13447Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MG411-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MG411Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SK1256-1SZ2F1G16MODTOB176FLGESame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SK1256-1SZ2FIG16MODTOB176FLGESame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SK1256-1?
SK1256-1 is a VALVE,PLUG.
What parts can replace SK1256-1?
There are 5 known substitutes for SK1256-1: 2IN MG-411/AOC 13447, MG411-2, MG411 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SK1256-1?
SK1256-1 is cataloged in the U.S. Government catalog under NSN 4820-00-926-4128. This indicates validated use in U.S. government and defense supply chains.
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