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51310D012 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

51310D012: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, temp_rating: 180.0 FAHRENHEIT NOMINAL DEGF, pressure_rating: 200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, outside_diameter: 10.000 INCHES NOMINAL IN, special_features: MATERIAL ALUMINUM BRONZE ASTM B148 ALLOY 9C, style_designator: BUTTERFLY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-236-6091, 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
51310D012
NSN: 4820-01-236-6091
FSC: 4820 — Valves, Nonpowered
CAGE: 91363 — NORRISEAL NORRIS VALUES DIV DBA DOVER CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY
temp_rating180.0 FAHRENHEIT NOMINAL DEGF
pressure_rating200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
outside_diameter10.000 INCHES NOMINAL IN
special_featuresMATERIAL ALUMINUM BRONZE ASTM B148 ALLOY 9C
style_designatorBUTTERFLY
end_item_identificationNORRIS O-BANNON,BUTTERFLY VALVE,FIG 10R3011-42A2C
NSN4820-01-236-6091
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 51310D012 · 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
•
PRESSURE RATING: 200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
TEMP RATING: 180.0 FAHRENHEIT NOMINAL DEGF
•
OUTSIDE DIAMETER: 10.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BUTTERFLY
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
PRESSURE RATING200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
TEMP RATING180.0 FAHRENHEIT NOMINAL DEGF
OUTSIDE DIAMETER10.000 INCHES NOMINAL IN
STYLE DESIGNATORBUTTERFLY
SPECIAL FEATURESMATERIAL ALUMINUM BRONZE ASTM B148 ALLOY 9C
END ITEM IDENTIFICATIONNORRIS O-BANNON,BUTTERFLY VALVE,FIG 10R3011-42A2C
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 3
310D012Reference document
Same NSN cross-reference
Reference document — Secondary reference
910-163Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
910-163 ITEM 2 10INReference document
Same NSN cross-reference
Reference document — Secondary reference
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 51310D012?
51310D012 is a DISK,VALVE.
What parts can replace 51310D012?
There are 3 known substitutes for 51310D012: 310D012, 910-163, 910-163 ITEM 2 10IN. Substitute compatibility should be verified for your specific system.
What is the NSN for 51310D012?
51310D012 is cataloged in the U.S. Government catalog under NSN 4820-01-236-6091. 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.