PartsTable
Technical Data Sheet
Download PDF

C00T3A12 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

C00T3A12: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416, seat_angle: 45.0 DEGREES NOMINAL, overall_height: 0.508 INCHES NOMINAL IN, shank_diameter: 0.365 INCHES NOMINAL IN, flange_diameter: 0.688 INCHES NOMINAL IN, style_designator: CONE CHECK. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-180-9982, 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
C00T3A12
NSN: 4820-01-180-9982
FSC: 4820 — Valves, Nonpowered
CAGE: 77842 — EATON CORPORATION DBA EATON INOAC DIV EATON (USA)
SPECIFICATIONS
materialSTEEL COMP 416
seat_angle45.0 DEGREES NOMINAL
overall_height0.508 INCHES NOMINAL IN
shank_diameter0.365 INCHES NOMINAL IN
flange_diameter0.688 INCHES NOMINAL IN
style_designatorCONE CHECK
under_flange_height0.105 INCHES NOMINAL IN
flange_seat_to_disk_end_height0.335 INCHES NOMINAL IN
material_document_and_classificationAISI 416 ASSN STD SINGLE MATERIAL RESPONSE
NSN4820-01-180-9982
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: C00T3A12 · 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
•
SHANK DIAMETER: 0.365 INCHES NOMINAL IN
•
FLANGE SEAT TO DISK END HEIGHT: 0.335 INCHES NOMINAL IN
•
FLANGE DIAMETER: 0.688 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CONE CHECK
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI 416 ASSN STD SINGLE MATERIAL RESPONSE
•
SEAT ANGLE: 45.0 DEGREES NOMINAL
•
UNDER FLANGE HEIGHT: 0.105 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.365 INCHES NOMINAL IN
FLANGE SEAT TO DISK END HEIGHT0.335 INCHES NOMINAL IN
FLANGE DIAMETER0.688 INCHES NOMINAL IN
OVERALL HEIGHT0.508 INCHES NOMINAL IN
STYLE DESIGNATORCONE CHECK
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 416 ASSN STD SINGLE MATERIAL RESPONSE
SEAT ANGLE45.0 DEGREES NOMINAL
UNDER FLANGE HEIGHT0.105 INCHES NOMINAL IN
MATERIALSTEEL COMP 416
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
Ready to buy C00T3A12?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is C00T3A12?
C00T3A12 is a DISK,VALVE.
What is the NSN for C00T3A12?
C00T3A12 is cataloged in the U.S. Government catalog under NSN 4820-01-180-9982. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — C00T3A12

✓ 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.