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51740C211 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

51740C211: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316, special_features: FOR 6 INCH OR 8 INCH NORRIS BUTTERFLY VALVE IN, features_provided: UPPER STEM, stem_actuating_end_type: SQUARE, valve_size_for_which_designed: 6.000 INCHES AND 8.000 INCHES IN, valve_type_for_which_designed: BUTTERFLY. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-278-5580, 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
51740C211
NSN: 4810-01-278-5580
FSC: 4810 — Valves, Powered
CAGE: 1NB39 — DOVER RESOURCES, INC. DIV NORRISEAL (USA)
SPECIFICATIONS
materialSTEEL COMP 316
special_featuresFOR 6 INCH OR 8 INCH NORRIS BUTTERFLY VALVE IN
features_providedUPPER STEM
stem_actuating_end_typeSQUARE
valve_size_for_which_designed6.000 INCHES AND 8.000 INCHES IN
valve_type_for_which_designedBUTTERFLY
material_document_and_classificationAISI 316 ASSN STD SINGLE MATERIAL RESPONSE
NSN4810-01-278-5580
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 51740C211 · 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
•
VALVE TYPE FOR WHICH DESIGNED: BUTTERFLY
•
STEM ACTUATING END TYPE: SQUARE
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI 316 ASSN STD SINGLE MATERIAL RESPONSE
•
FEATURES PROVIDED: UPPER STEM
•
VALVE SIZE FOR WHICH DESIGNED: 6.000 INCHES AND 8.000 INCHES IN
•
MATERIAL: STEEL COMP 316
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDBUTTERFLY
STEM ACTUATING END TYPESQUARE
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 316 ASSN STD SINGLE MATERIAL RESPONSE
FEATURES PROVIDEDUPPER STEM
VALVE SIZE FOR WHICH DESIGNED6.000 INCHES AND 8.000 INCHES IN
SPECIAL FEATURESFOR 6 INCH OR 8 INCH NORRIS BUTTERFLY VALVE IN
MATERIALSTEEL COMP 316
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 51740C211?
51740C211 is a STEM,FLUID VALVE.
What is the NSN for 51740C211?
51740C211 is cataloged in the U.S. Government catalog under NSN 4810-01-278-5580. 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.