PartsTable
Technical Data Sheet

127 1 1/2IN — VALVE,GATE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

127 1 1/2IN: VALVE,GATE.

The VALVE,GATE is a the manufacturer industrial component. Key specifications include material: STEEL DISK, stem_type: RISING, valve_size: 1.500 INCHES IN, bonnet_type: OUTSIDE SCREW-YOKE, connection_type: FLANGE, ROUND W/HOLES, flange_diameter: 5.000 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-178-8807, 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
127 1 1/2IN
NSN: 4820-01-178-8807
FSC: 4820 — Valves, Nonpowered
CAGE: 98518 — WALWORTH-ALOYCO (USA)
SPECIFICATIONS
materialSTEEL DISK
stem_typeRISING
valve_size1.500 INCHES IN
bonnet_typeOUTSIDE SCREW-YOKE
connection_typeFLANGE, ROUND W/HOLES
flange_diameter5.000 INCHES IN
bolt_hole_quantity4
flange_face_designRAISED
face_to_face_distance6.500 INCHES IN
valve_operation_methodMANUAL
bonnet_attachment_methodBOLTED
inlet_relationship_with_outletIDENTICAL
NSN4820-01-178-8807
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 127 1 1/2IN · 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
•
INLET RELATIONSHIP WITH OUTLET: IDENTICAL
•
FLANGE FACE DESIGN: RAISED
•
STEM TYPE: RISING
•
CONNECTION TYPE: FLANGE, ROUND W/HOLES
•
VALVE SIZE: 1.500 INCHES IN
•
BONNET TYPE: OUTSIDE SCREW-YOKE
•
BOLT HOLE QUANTITY: 4
•
FLANGE DIAMETER: 5.000 INCHES IN
TECHNICAL CHARACTERISTICS
INLET RELATIONSHIP WITH OUTLETIDENTICAL
FLANGE FACE DESIGNRAISED
STEM TYPERISING
CONNECTION TYPEFLANGE, ROUND W/HOLES
VALVE SIZE1.500 INCHES IN
BONNET TYPEOUTSIDE SCREW-YOKE
BOLT HOLE QUANTITY4
FLANGE DIAMETER5.000 INCHES IN
BONNET ATTACHMENT METHODBOLTED
FACE TO FACE DISTANCE6.500 INCHES IN
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 1
80140127Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 127 1 1/2IN?
127 1 1/2IN is a VALVE,GATE.
What parts can replace 127 1 1/2IN?
There is 1 known substitute for 127 1 1/2IN: 80140127. Substitute compatibility should be verified for your specific system.
What is the NSN for 127 1 1/2IN?
127 1 1/2IN is cataloged in the U.S. Government catalog under NSN 4820-01-178-8807. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.