PartsTable
Technical Data Sheet
Download PDF

1146-025S 34 — VALVE,GATE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1146-025S 34: VALVE,GATE.

The VALVE,GATE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, stem_type: NONRISING, valve_size: 0.750 INCHES IN, bonnet_type: INSIDE SCREW, pressure_class: ERR-060, connection_type: BRAZING, TUBE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-357-5493, 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
1146-025S 34
NSN: 4820-01-357-5493
FSC: 4820 — Valves, Nonpowered
CAGE: 76364 — MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
stem_typeNONRISING
valve_size0.750 INCHES IN
bonnet_typeINSIDE SCREW
pressure_classERR-060
connection_typeBRAZING, TUBE
features_providedBONNET PACKING
valve_operation_methodMANUAL
bonnet_attachment_methodTHREADED
furnished_items_and_quantity1 HANDWHEEL
inlet_relationship_with_outletIDENTICAL
nominal_outside_diameter_tube_accommodated0.750 INCHES IN
NSN4820-01-357-5493
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1146-025S 34 · 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
•
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED: 150.0 FAHRENHEIT WATER-OIL-GAS DEGF
•
STEM TYPE: NONRISING
•
CONNECTION TYPE: BRAZING, TUBE
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.750 INCHES IN
•
VALVE SIZE: 0.750 INCHES IN
•
FEATURES PROVIDED: BONNET PACKING
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 HANDWHEEL
INLET RELATIONSHIP WITH OUTLETIDENTICAL
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED150.0 FAHRENHEIT WATER-OIL-GAS DEGF
STEM TYPENONRISING
CONNECTION TYPEBRAZING, TUBE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.750 INCHES IN
VALVE SIZE0.750 INCHES IN
FEATURES PROVIDEDBONNET PACKING
BONNET TYPEINSIDE SCREW
BONNET ATTACHMENT METHODTHREADED
SUBSTITUTES & CROSS-REFERENCES 1
1146-025-3/4INReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 1146-025S 34?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 1146-025S 34?
1146-025S 34 is a VALVE,GATE.
What parts can replace 1146-025S 34?
There is 1 known substitute for 1146-025S 34: 1146-025-3/4IN. Substitute compatibility should be verified for your specific system.
What is the NSN for 1146-025S 34?
1146-025S 34 is cataloged in the U.S. Government catalog under NSN 4820-01-357-5493. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 1146-025S 34

✓ 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.