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111F 2.50IN — VALVE,GATE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

111F 2.50IN: VALVE,GATE.

The VALVE,GATE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 836 SEAT, stem_type: RISING, valve_size: 2.500 INCHES IN, bonnet_type: INSIDE SCREW, pressure_class: ERR-060, connection_type: FLANGE, ROUND W/HOLES. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-437-7519, 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
111F 2.50IN
NSN: 4820-01-437-7519
FSC: 4820 — Valves, Nonpowered
CAGE: 79342 — WILLIAM E WILLIAMS VALVE CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY 836 SEAT
stem_typeRISING
valve_size2.500 INCHES IN
bonnet_typeINSIDE SCREW
pressure_classERR-060
connection_typeFLANGE, ROUND W/HOLES
flange_diameter7.000 INCHES IN
special_featuresPACKING IS MADE OF NON-ASBESTOS
bolt_hole_quantity4
flange_face_designPLAIN
face_to_face_distance6.500 INCHES IN
valve_operation_methodMANUAL
NSN4820-01-437-7519
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 111F 2.50IN · 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
•
FURNISHED ITEMS AND QUANTITY: 1 HANDWHEEL
•
INLET RELATIONSHIP WITH OUTLET: IDENTICAL
•
FLANGE FACE DESIGN: PLAIN
•
STEM TYPE: RISING
•
CONNECTION TYPE: FLANGE, ROUND W/HOLES
•
VALVE SIZE: 2.500 INCHES IN
•
BONNET TYPE: INSIDE SCREW
•
BOLT HOLE QUANTITY: 4
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 HANDWHEEL
INLET RELATIONSHIP WITH OUTLETIDENTICAL
FLANGE FACE DESIGNPLAIN
STEM TYPERISING
CONNECTION TYPEFLANGE, ROUND W/HOLES
VALVE SIZE2.500 INCHES IN
BONNET TYPEINSIDE SCREW
BOLT HOLE QUANTITY4
FLANGE DIAMETER7.000 INCHES IN
SPECIAL FEATURESPACKING IS MADE OF NON-ASBESTOS
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 111F 2.50IN?
111F 2.50IN is a VALVE,GATE.
What is the NSN for 111F 2.50IN?
111F 2.50IN is cataloged in the U.S. Government catalog under NSN 4820-01-437-7519. 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.