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Technical Data Sheet

771557 — Technical Data Sheet

✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: STEEL COMP 303 SEAT, body_style: STRAIGHT EDGE TYPE W/MOUNTING FLANGE, seat_angle: 37.0 DEGREES ALL ENDS, bonnet_type: INSIDE SCREW, thread_class: 3A ALL ENDS A, overall_width: 0.343 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System under NSN 4820-00-113-5482, 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
771557
NSN: 4820-00-113-5482
FSC: 4820
CAGE: 99193 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - PHOENIX (USA)
SPECIFICATIONS
materialSTEEL COMP 303 SEAT
body_styleSTRAIGHT EDGE TYPE W/MOUNTING FLANGE
seat_angle37.0 DEGREES ALL ENDS
bonnet_typeINSIDE SCREW
thread_class3A ALL ENDS A
overall_width0.343 INCHES NOMINAL IN
terminal_typeTAB, SOLDER LUG SINGLE MATING END SINGLE CONTACT GROUPING
overall_height0.458 INCHES NOMINAL IN
overall_length3.654 INCHES NOMINAL IN
insert_materialPLASTIC DIALLYL PHTHALATE SINGLE MATING END
connection_styleFLARED (TUBE) ALL ENDS
contact_materialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
NSN4820-00-113-5482
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 771557 · 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
•
SURFACE TREATMENT: PASSIVATE
•
THREAD SERIES DESIGNATOR: UNF ALL ENDS
•
STYLE DESIGNATOR: STRAIGHT THRU
•
SEAT ANGLE: 37.0 DEGREES ALL ENDS
•
OPERATING PRESSURE: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
VALVE OPERATION METHOD: MANUAL
•
BONNET TYPE: INSIDE SCREW
•
FLOW CONTROL DEVICE: DISK
TECHNICAL CHARACTERISTICS
SURFACE TREATMENTPASSIVATE
THREAD SERIES DESIGNATORUNF ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
SEAT ANGLE37.0 DEGREES ALL ENDS
OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
VALVE OPERATION METHODMANUAL
BONNET TYPEINSIDE SCREW
FLOW CONTROL DEVICEDISK
THREAD DIRECTIONRIGHT-HAND ALL ENDS
CONNECTION STYLEFLARED (TUBE) ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
464JInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
771-557-900InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
C028B102E101KInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
610475InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
143-018-01-1015-101InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
RP547-76-18InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 771557?
771557 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 771557?
There are 21 known substitutes for 771557: 464J, 771-557-900, C028B102E101K and 18 more. Substitute compatibility should be verified for your specific system.
Is 771557 still available?
771557 is currently cancelled.
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