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211040747 — LOCKING DEVICE,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

211040747: LOCKING DEVICE,VALVE.

The LOCKING DEVICE,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL AND COPPER, overall_length: 1.990 INCHES NOMINAL IN, special_markings: LOCKED OPEN, end_item_identification: WEAPONS SYSTEM SEAWOLF CLASS SSN, general_characteristics_item_description: MATERIAL PER QQ-N-281, CL-A, FORM 4, COND HF. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-441-8067, 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
211040747
NSN: 4820-01-441-8067
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL AND COPPER
overall_length1.990 INCHES NOMINAL IN
special_markingsLOCKED OPEN
end_item_identificationWEAPONS SYSTEM SEAWOLF CLASS SSN
general_characteristics_item_descriptionMATERIAL PER QQ-N-281, CL-A, FORM 4, COND HF
NSN4820-01-441-8067
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 211040747 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATERIAL PER QQ-N-281, CL-A, FORM 4, COND HF
•
SPECIAL MARKINGS: LOCKED OPEN
•
MATERIAL: NICKEL AND COPPER
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATERIAL PER QQ-N-281, CL-A, FORM 4, COND HF
OVERALL LENGTH1.990 INCHES NOMINAL IN
END ITEM IDENTIFICATIONWEAPONS SYSTEM SEAWOLF CLASS SSN
SPECIAL MARKINGSLOCKED OPEN
MATERIALNICKEL AND COPPER
SUBSTITUTES & CROSS-REFERENCES 4
801-6404994-AY9Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
DF330811 ASSY 99Reference document
Same NSN cross-reference
Reference document — Secondary reference
801-6404994 ASSEMBLY 99Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6404994Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 211040747?
211040747 is a LOCKING DEVICE,VALVE.
What parts can replace 211040747?
There are 4 known substitutes for 211040747: 801-6404994-AY9, DF330811 ASSY 99, 801-6404994 ASSEMBLY 99 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 211040747?
211040747 is cataloged in the U.S. Government catalog under NSN 4820-01-441-8067. This indicates validated use in U.S. government and defense supply chains.
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