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211029939 — VALVE ASSEMBLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

211029939: VALVE ASSEMBLY.

The VALVE ASSEMBLY is a the manufacturer industrial component. Key specifications include body_material: COPPER ALLOY, connection_type: FLANGE, ROUND W/HOLES, valve_operation_method: MANUAL, criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-347-4530, 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
211029939
NSN: 4820-01-347-4530
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
body_materialCOPPER ALLOY
valve_quantity2
connection_typeFLANGE, ROUND W/HOLES
valve_operation_methodMANUAL
end_connection_quantity2
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
NSN4820-01-347-4530
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 211029939 · 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 QUANTITY: 2
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
CONNECTION TYPE: FLANGE, ROUND W/HOLES
•
END CONNECTION QUANTITY: 2
•
BODY MATERIAL: COPPER ALLOY
•
VALVE OPERATION METHOD: MANUAL
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
TECHNICAL CHARACTERISTICS
VALVE QUANTITY2
CRITICALITY CODE JUSTIFICATIONZZZY
CONNECTION TYPEFLANGE, ROUND W/HOLES
END CONNECTION QUANTITY2
BODY MATERIALCOPPER ALLOY
VALVE OPERATION METHODMANUAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
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 5
801-6404584 ASSEMBLY 97L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
211029939L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
DF330611 ASSEMBLY 97L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
801-6404584 ASSEMBLY 97Reference document
Same NSN cross-reference
Reference document — Secondary reference
DF330611 ASSEMBLY 97Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 211029939?
211029939 is a VALVE ASSEMBLY.
What parts can replace 211029939?
There are 5 known substitutes for 211029939: 801-6404584 ASSEMBLY 97L1, 211029939L1, DF330611 ASSEMBLY 97L1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 211029939?
211029939 is cataloged in the U.S. Government catalog under NSN 4820-01-347-4530. 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.