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B-800-12101-405 — GEAR OPERATOR,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

B-800-12101-405: GEAR OPERATOR,VALVE.

The GEAR OPERATOR,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, end_item_identification: REMOTE OPERATOR, NIMITZ CLASS CVN, valve_size_for_which_designed: 1.250 INCHES IN, valve_type_for_which_designed: VENT, part_name_assigned_by_controlling_agency: REMOTE OPERATOR. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-483-7920, 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
B-800-12101-405
NSN: 4820-01-483-7920
FSC: 4820 — Valves, Nonpowered
CAGE: 72166 — B.W. ELLIOTT MANUFACTURING CO., LLC (USA)
SPECIFICATIONS
materialSTEEL
end_item_identificationREMOTE OPERATOR, NIMITZ CLASS CVN
valve_size_for_which_designed1.250 INCHES IN
valve_type_for_which_designedVENT
part_name_assigned_by_controlling_agencyREMOTE OPERATOR
NSN4820-01-483-7920
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B-800-12101-405 · 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
•
VALVE TYPE FOR WHICH DESIGNED: VENT
•
VALVE SIZE FOR WHICH DESIGNED: 1.250 INCHES IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDVENT
VALVE SIZE FOR WHICH DESIGNED1.250 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCYREMOTE OPERATOR
END ITEM IDENTIFICATIONREMOTE OPERATOR, NIMITZ CLASS CVN
MATERIALSTEEL
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 3
B-800121-405Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
12101 ASSY B-800-12101-405Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
12101Reference 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 B-800-12101-405?
B-800-12101-405 is a GEAR OPERATOR,VALVE.
What parts can replace B-800-12101-405?
There are 3 known substitutes for B-800-12101-405: B-800121-405, 12101 ASSY B-800-12101-405, 12101. Substitute compatibility should be verified for your specific system.
What is the NSN for B-800-12101-405?
B-800-12101-405 is cataloged in the U.S. Government catalog under NSN 4820-01-483-7920. 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.