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Technical Data Sheet
PartsTable / COMPONENT / 16T1677
16T1677 ✓ 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 DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: RUBBER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-523-8161, 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
16T1677
NSN: 4820-00-523-8161
FSC: 4820
CAGE: 81336 — CHIEF OF ENGINEERS DEPT OF ARMY (USA)
SPECIFICATIONS
materialRUBBER
NSN4820-00-523-8161
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 16T1677 · 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: RUBBER
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
11610324Interchangeable
interchangeable cross-reference
interchangeable
11223Interchangeable
interchangeable cross-reference
interchangeable
B94.9 6-32 UNC HS G H1Interchangeable
interchangeable cross-reference
interchangeable
1003600Interchangeable
interchangeable cross-reference
interchangeable
118400Interchangeable
interchangeable cross-reference
interchangeable
NA13471Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 16T1677?
16T1677 is a DIAPHRAGM,VALVE,FLAT.
What parts can replace 16T1677?
There are 22 known substitutes for 16T1677: 11610324, 11223, B94.9 6-32 UNC HS G H1 and 19 more. Substitute compatibility should be verified for your specific system.
Is 16T1677 still available?
16T1677 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