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1146-067S 100 — VALVE,GATE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1146-067S 100: VALVE,GATE.

The VALVE,GATE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY DISK, valve_size: 1.000 INCHES IN, connection_type: BRAZING, PIPE, valve_operation_method: MANUAL, end_item_identification: NIMITZ CLASS CVN, inlet_relationship_with_outlet: IDENTICAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-451-5569, 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
1146-067S 100
NSN: 4820-01-451-5569
FSC: 4820 — Valves, Nonpowered
CAGE: 76364 — MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY DISK
valve_size1.000 INCHES IN
connection_typeBRAZING, PIPE
valve_operation_methodMANUAL
end_item_identificationNIMITZ CLASS CVN
inlet_relationship_with_outletIDENTICAL
nominal_pipe_size_accommodated1.000 INCHES IN
NSN4820-01-451-5569
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1146-067S 100 · 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
•
NOMINAL PIPE SIZE ACCOMMODATED: 1.000 INCHES IN
•
CONNECTION TYPE: BRAZING, PIPE
•
VALVE SIZE: 1.000 INCHES IN
•
MATERIAL: COPPER ALLOY BODY
TECHNICAL CHARACTERISTICS
INLET RELATIONSHIP WITH OUTLETIDENTICAL
NOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES IN
CONNECTION TYPEBRAZING, PIPE
VALVE SIZE1.000 INCHES IN
END ITEM IDENTIFICATIONNIMITZ CLASS CVN
MATERIALCOPPER ALLOY BODY
MATERIALNICKEL ALLOY STEM
MATERIALCOPPER ALLOY DISK
MATERIALCOPPER ALLOY SEAT
VALVE OPERATION METHODMANUAL
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 2
1146-067S 1INCHReference document
Same NSN cross-reference
Reference document — Secondary reference
1146-067-F-0001Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1146-067S 100?
1146-067S 100 is a VALVE,GATE.
What parts can replace 1146-067S 100?
There are 2 known substitutes for 1146-067S 100: 1146-067S 1INCH, 1146-067-F-0001. Substitute compatibility should be verified for your specific system.
What is the NSN for 1146-067S 100?
1146-067S 100 is cataloged in the U.S. Government catalog under NSN 4820-01-451-5569. 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.