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12100-505 — INDICATOR,VALVE OPENING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

12100-505: INDICATOR,VALVE OPENING.

The INDICATOR,VALVE OPENING is a the manufacturer industrial component. Key specifications include diameter: 5.56 INCHES NOMINAL IN, mounting_hole_diameter: 0.5625 INCHES NOMINAL IN, mounting_bolt_circle_diameter: 4.44 INCHES NOMINAL IN, mounting_facility_type_and_quantity: 1 FLANGE, part_name_assigned_by_controlling_agency: REMOTE OPERATOR WITH INDICATION;. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-668-3174, 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
12100-505
NSN: 4820-01-668-3174
FSC: 4820 — Valves, Nonpowered
CAGE: 72166 — B.W. ELLIOTT MANUFACTURING CO., LLC (USA)
SPECIFICATIONS
diameter5.56 INCHES NOMINAL IN
mounting_hole_diameter0.5625 INCHES NOMINAL IN
mounting_bolt_circle_diameter4.44 INCHES NOMINAL IN
mounting_facility_type_and_quantity1 FLANGE
part_name_assigned_by_controlling_agencyREMOTE OPERATOR WITH INDICATION;
NSN4820-01-668-3174
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 12100-505 · 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
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 FLANGE
•
MOUNTING HOLE DIAMETER: 0.5625 INCHES NOMINAL IN
•
DIAMETER: 5.56 INCHES NOMINAL IN
•
MOUNTING BOLT CIRCLE DIAMETER: 4.44 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 FLANGE
MOUNTING HOLE DIAMETER0.5625 INCHES NOMINAL IN
DIAMETER5.56 INCHES NOMINAL IN
MOUNTING BOLT CIRCLE DIAMETER4.44 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYREMOTE OPERATOR WITH INDICATION;
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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12100-505?
12100-505 is a INDICATOR,VALVE OPENING.
What is the NSN for 12100-505?
12100-505 is cataloged in the U.S. Government catalog under NSN 4820-01-668-3174. 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.