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Technical Data Sheet
PartsTable / COMPONENT / AN6277-8
AN6277-8 ✓ 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 DUMMY PLUG,TELEPHONE is a the manufacturer industrial component. Key specifications include material: ALUMINUM, duty_type: CONTINUOUS, thread_class: 2B SINGLE MOUNTING FACILITY, overall_width: 1.500 INCHES NOMINAL IN, current_rating: 400.0 MILLIAMPERES, overall_height: 3.560 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-554-7634, 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
AN6277-8
NSN: 4820-00-554-7634
FSC: 4820
CAGE: 88044 — AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE (USA)
SPECIFICATIONS
materialALUMINUM
duty_typeCONTINUOUS
thread_class2B SINGLE MOUNTING FACILITY
coil_quantity1
overall_width1.500 INCHES NOMINAL IN
current_rating400.0 MILLIAMPERES
overall_height3.560 INCHES NOMINAL IN
overall_length15.0 MILLIMETERS MINIMUM AND 17.0 MILLIMETERS MAXIMUM MM
shoulder_width4.740 INCHES NOMINAL IN
connection_typeTHREADED EXTERNAL PIPE FIRST END
shoulder_height0.750 INCHES NOMINAL IN
connection_styleBEADED (HOSE) SECOND END
NSN4820-00-554-7634
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: AN6277-8 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
2035Interchangeable
interchangeable cross-reference
interchangeable
2035-0Interchangeable
interchangeable cross-reference
interchangeable
58A122C181Interchangeable
interchangeable cross-reference
interchangeable
359B118Interchangeable
interchangeable cross-reference
interchangeable
20350-1Interchangeable
interchangeable cross-reference
interchangeable
116781-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AN6277-8?
AN6277-8 is a DUMMY PLUG,TELEPHONE.
What parts can replace AN6277-8?
There are 18 known substitutes for AN6277-8: 2035, 2035-0, 58A122C181 and 15 more. Substitute compatibility should be verified for your specific system.
Is AN6277-8 still available?
AN6277-8 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