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57512-T316 — EXTENSION,JUNCTION BOX

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

57512-T316: EXTENSION,JUNCTION BOX.

The EXTENSION,JUNCTION BOX is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, seat_angle: 5.0 DEGREES NOMINAL, taper_length: 8.312 INCHES NOMINAL IN, overall_height: 9.125 INCHES NOMINAL IN, style_designator: SOLID WEDGE, taper_major_diameter: 2.562 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-192-9811, 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
57512-T316
NSN: 4820-01-192-9811
FSC: 4820 — Valves, Nonpowered
CAGE: 48422 — WILLIAM POWELL COMPANY, THE DBA POWELL VALVE DIV THE STARFLO CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
seat_angle5.0 DEGREES NOMINAL
taper_length8.312 INCHES NOMINAL IN
overall_height9.125 INCHES NOMINAL IN
style_designatorSOLID WEDGE
taper_major_diameter2.562 INCHES NOMINAL IN
taper_minor_diameter1.000 INCHES NOMINAL IN
NSN4820-01-192-9811
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 57512-T316 · 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
•
TAPER MINOR DIAMETER: 1.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SOLID WEDGE
•
TAPER MAJOR DIAMETER: 2.562 INCHES NOMINAL IN
•
SEAT ANGLE: 5.0 DEGREES NOMINAL
•
TAPER LENGTH: 8.312 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT9.125 INCHES NOMINAL IN
TAPER MINOR DIAMETER1.000 INCHES NOMINAL IN
STYLE DESIGNATORSOLID WEDGE
TAPER MAJOR DIAMETER2.562 INCHES NOMINAL IN
SEAT ANGLE5.0 DEGREES NOMINAL
TAPER LENGTH8.312 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 2
57512 8IPSReference document
Same NSN cross-reference
Reference document — Secondary reference
57512Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 57512-T316?
57512-T316 is a EXTENSION,JUNCTION BOX.
What parts can replace 57512-T316?
There are 2 known substitutes for 57512-T316: 57512 8IPS, 57512. Substitute compatibility should be verified for your specific system.
What is the NSN for 57512-T316?
57512-T316 is cataloged in the U.S. Government catalog under NSN 4820-01-192-9811. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.