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Technical Data Sheet
PartsTable / COMPONENT / 2377-2-1/2
2377-2-1/2 ✓ 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 2377-2-1/2 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-142-3133, 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
2377-2-1/2
NSN: 4820-00-142-3133
FSC: 4820
CAGE: 48422 — WILLIAM POWELL COMPANY, THE DBA POWELL VALVE DIV THE STARFLO CORPORATION (USA)
SPECIFICATIONS
Part Number2377-2-1/2
NSN4820-00-142-3133
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2377-2-1/2 · 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
•
MATERIAL: COPPER ALLOY 922 BODY
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
•
THREAD SERIES DESIGNATOR: NPT
•
FURNISHED ITEMS AND QUANTITY: 1 HANDWHEEL
•
FEATURES PROVIDED: BONNET PACKING
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY 922 BODY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
THREAD SERIES DESIGNATORNPT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B371 ALLOY697 ASSN STD SINGLE MATERIAL RESPONSE STEM
FURNISHED ITEMS AND QUANTITY1 HANDWHEEL
MATERIALCOPPER ALLOY STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A276 TYPE 410 ASSN STD SINGLE MATERIAL RESPONSE SEAT
FEATURES PROVIDEDBONNET PACKING
MATERIALSTEEL COMP 410 SEAT
BONNET TYPEINSIDE SCREW
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
1438Interchangeable
interchangeable cross-reference
interchangeable
90-39074Interchangeable
interchangeable cross-reference
interchangeable
F46437Interchangeable
interchangeable cross-reference
interchangeable
39074Interchangeable
interchangeable cross-reference
interchangeable
B7118-7Interchangeable
interchangeable cross-reference
interchangeable
846171036Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2377-2-1/2?
2377-2-1/2 is a 2377-2-1/2.
What parts can replace 2377-2-1/2?
There are 17 known substitutes for 2377-2-1/2: 1438, 90-39074, F46437 and 14 more. Substitute compatibility should be verified for your specific system.
Is 2377-2-1/2 still available?
2377-2-1/2 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