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Technical Data Sheet
PartsTable / COMPONENT / C457-1
C457-1 ✓ 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 BEARING,PLAIN,ROD END is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, bonnet_type: INSIDE SCREW, shank_style: EXTERNALLY THREADED, temp_rating: -65.0 FAHRENHEIT AND 350.0 FAHRENHEIT DEGF, thread_class: 2A A, bore_diameter: 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-070-6918, 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
C457-1
NSN: 4820-00-070-6918
FSC: 4820
CAGE: 54716 — HYDRASEARCH CO., INC. DBA USE CAGE CODE 32142 FOR CATALOGING (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 OVERALL
bonnet_typeINSIDE SCREW
shank_styleEXTERNALLY THREADED
temp_rating-65.0 FAHRENHEIT AND 350.0 FAHRENHEIT DEGF
thread_class2A A
bore_diameter0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
gage_thickness0.077 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN
overall_length5.1562 INCHES NOMINAL IN
thread_diameter1.0000 INCHES NOMINAL IN
connection_stylePLAIN (PIPE) FIRST END
style_designatorBALL TYPE
thread_directionRIGHT-HAND
NSN4820-00-070-6918
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: C457-1 · 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: NICKEL ALLOY 400 SEAT
•
FLOW CONTROL DEVICE: DISK
•
CONNECTION STYLE: PLAIN (PIPE) FIRST END
•
VALVE OPERATION METHOD: MANUAL
•
THREAD CLASS: 3A FIRST END A
•
THREAD DIRECTION: RIGHT-HAND FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALNICKEL ALLOY 400 SEAT
FLOW CONTROL DEVICEDISK
MATERIALPLASTIC POLYAMIDE NYLON FLOW CONTROL DEVICE
CONNECTION STYLEPLAIN (PIPE) FIRST END
VALVE OPERATION METHODMANUAL
THREAD CLASS3A FIRST END A
MATERIALSTEEL COMP 316 STEM
THREAD DIRECTIONRIGHT-HAND FIRST END
BONNET ATTACHMENT METHODTHREADED
NOMINAL THREAD SIZE1.187 INCHES FIRST END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
C457-1Interchangeable
interchangeable cross-reference
interchangeable
BA3959Interchangeable
interchangeable cross-reference
interchangeable
648697Interchangeable
interchangeable cross-reference
interchangeable
380-1Interchangeable
interchangeable cross-reference
interchangeable
C4130PL671Interchangeable
interchangeable cross-reference
interchangeable
380-1PL0671Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C457-1?
C457-1 is a BEARING,PLAIN,ROD END.
What parts can replace C457-1?
There are 16 known substitutes for C457-1: C457-1, BA3959, 648697 and 13 more. Substitute compatibility should be verified for your specific system.
Is C457-1 still available?
C457-1 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