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PartsTable / COMPONENT / 1384 PL 4149 1/2IN 45T70PSI
1384 PL 4149 1/2IN 45T70PSI ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The 1384 PL 4149 1/2IN 45T70PSI is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-150-0858, 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
1384 PL 4149 1/2IN 45T70PSI
NSN: 4820-01-150-0858
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
Part Number1384 PL 4149 1/2IN 45T70PSI
NSN4820-01-150-0858
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1384 PL 4149 1/2IN 45T70PSI · 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
•
BONNET TYPE: INSIDE SPRING
•
BONNET ATTACHMENT METHOD: UNION
•
DISK LOADING METHOD: SPRING
•
STYLE DESIGNATOR: ANGLE
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.500 INCHES ALL ENDS IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY
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CONNECTION TYPE: UNTHREADED INTERNAL TUBE ALL ENDS
•
MATERIAL: BRONZE BODY
TECHNICAL CHARACTERISTICS (FLIS)
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODUNION
DISK LOADING METHODSPRING
STYLE DESIGNATORANGLE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES ALL ENDS IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY
CONNECTION TYPEUNTHREADED INTERNAL TUBE ALL ENDS
MATERIALBRONZE BODY
MATERIALRUBBER FLOW CONTROL DEVICE
MAXIMUM OPERATING TEMP165.0 FAHRENHEIT SINGLE RESPONSE DEGF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
AA52463-D03Interchangeable
interchangeable cross-reference
interchangeable
1384Interchangeable
interchangeable cross-reference
interchangeable
A1384Interchangeable
interchangeable cross-reference
interchangeable
4SC1071Interchangeable
interchangeable cross-reference
interchangeable
4580Interchangeable
interchangeable cross-reference
interchangeable
SCB33977Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1384 PL 4149 1/2IN 45T70PSI?
1384 PL 4149 1/2IN 45T70PSI is a 1384 PL 4149 1/2IN 45T70PSI.
What parts can replace 1384 PL 4149 1/2IN 45T70PSI?
There are 21 known substitutes for 1384 PL 4149 1/2IN 45T70PSI: AA52463-D03, 1384, A1384 and 18 more. Substitute compatibility should be verified for your specific system.
Is 1384 PL 4149 1/2IN 45T70PSI still available?
1384 PL 4149 1/2IN 45T70PSI is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026