PartsTable
Technical Data Sheet
A7876 ✓ 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 TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 410 STEM, body_width: 0.906 INCHES NOMINAL IN, valve_size: 3.500 INCHES3.500 INCHES IN, body_height: 2.000 INCHES NOMINAL IN, body_length: 1.375 INCHES NOMINAL IN, bonnet_type: OUTSIDE SCREW-YOKEOUTSIDE SCREW-YOKE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-418-4829, 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
A7876
NSN: 4820-00-418-4829
FSC: 4820
CAGE: 63686 — THE WALWORTH COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 410 STEM
body_width0.906 INCHES NOMINAL IN
valve_size3.500 INCHES3.500 INCHES IN
body_height2.000 INCHES NOMINAL IN
body_length1.375 INCHES NOMINAL IN
bonnet_typeOUTSIDE SCREW-YOKEOUTSIDE SCREW-YOKE
flange_shapeROUND WITH HOLES ALL ENDSROUND WITH HOLES ALL ENDS
inclosure_typeFULLY INCLOSED
overall_height2.813 INCHES NOMINAL IN
connection_typeFLANGE ALL ENDSFLANGE ALL ENDS
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating12.0 KILOHERTZ MINIMUM AND 58.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
NSN4820-00-418-4829
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: A7876 · 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
RENEWABLE SEAT RING TYPE: THREADED OR THREADED OR WELDEDWELDED
RAISED FACE NOMINAL DIAMETER: 5.500 INCHES IN
MATERIAL: COBALT ALLOY SEATSTEEL BODY
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE STEMA105,GRADE 2 ASSN STD SINGLE MATERIAL RESPONSE BODY
BOLT HOLE NOMINAL DIAMETER: 0.750 INCHES ALL ENDS IN
FACE TO FACE DISTANCE: 10.500 INCHES IN
MAXIMUM OPERATING TEMP: 500.0 FAHRENHEIT SINGLE RESPONSE500.0 FAHRENHEIT SINGLE RESPONSE DEGF
FLANGE SHAPE: ROUND WITH HOLES ALL ENDSROUND WITH HOLES ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
RENEWABLE SEAT RING TYPETHREADED OR THREADED OR WELDEDWELDED
RAISED FACE NOMINAL DIAMETER5.500 INCHES IN
MATERIALCOBALT ALLOY SEATSTEEL BODY
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE STEMA105,GRADE 2 ASSN STD SINGLE MATERIAL RESPONSE BODY
BOLT HOLE NOMINAL DIAMETER0.750 INCHES ALL ENDS IN
FACE TO FACE DISTANCE10.500 INCHES IN
MAXIMUM OPERATING TEMP500.0 FAHRENHEIT SINGLE RESPONSE500.0 FAHRENHEIT SINGLE RESPONSE DEGF
FLANGE SHAPEROUND WITH HOLES ALL ENDSROUND WITH HOLES ALL ENDS
VALVE OPERATION METHODMANUALMANUAL
VALVE SIZE3.500 INCHES3.500 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
686Interchangeable
interchangeable cross-reference
interchangeable
49403Interchangeable
interchangeable cross-reference
interchangeable
SCC64250Interchangeable
interchangeable cross-reference
interchangeable
F11-0074C02TSInterchangeable
Same NIIN cross-reference
interchangeable
976-5 3 1/2INInterchangeable
Same NIIN cross-reference
interchangeable
MIL-DTL-22052Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A7876?
A7876 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace A7876?
There are 9 known substitutes for A7876: 686, 49403, SCC64250 and 6 more. Substitute compatibility should be verified for your specific system.
Is A7876 still available?
A7876 is currently cancelled.
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