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1148 1IN — VALVE,GATE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1148 1IN: VALVE,GATE.

The VALVE,GATE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY SEAT, stem_type: RISING, valve_size: 1.000 INCHES IN, pressure_class: ERR-060, valve_operation_method: MANUAL, furnished_items_and_quantity: 1 HANDWHEEL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-418-4096, 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
1148 1IN
NSN: 4820-01-418-4096
FSC: 4820 — Valves, Nonpowered
CAGE: 76364 — MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY SEAT
stem_typeRISING
valve_size1.000 INCHES IN
pressure_classERR-060
valve_operation_methodMANUAL
furnished_items_and_quantity1 HANDWHEEL
inlet_relationship_with_outletIDENTICAL
material_document_and_classificationASTMB62 ASSN STD SINGLE MATERIAL RESPONSE STEM
NSN4820-01-418-4096
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1148 1IN · 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
•
STEM TYPE: RISING
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTMB62 ASSN STD SINGLE MATERIAL RESPONSE BODY
•
VALVE SIZE: 1.000 INCHES IN
•
PRESSURE CLASS: ERR-060
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 HANDWHEEL
INLET RELATIONSHIP WITH OUTLETIDENTICAL
STEM TYPERISING
MATERIAL DOCUMENT AND CLASSIFICATIONASTMB62 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONASTMB62 ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIAL DOCUMENT AND CLASSIFICATIONASTMB62 ASSN STD SINGLE MATERIAL RESPONSE STEM
VALVE SIZE1.000 INCHES IN
PRESSURE CLASSERR-060
MATERIALCOPPER ALLOY BODY
MATERIALCOPPER ALLOY STEM
SUBSTITUTES & CROSS-REFERENCES 2
1148-700-100Reference document
Same NSN cross-reference
Reference document — Secondary reference
1148Reference 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 1148 1IN?
1148 1IN is a VALVE,GATE.
What parts can replace 1148 1IN?
There are 2 known substitutes for 1148 1IN: 1148-700-100, 1148. Substitute compatibility should be verified for your specific system.
What is the NSN for 1148 1IN?
1148 1IN is cataloged in the U.S. Government catalog under NSN 4820-01-418-4096. 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.