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911-506 — SHAFT,STRAIGHT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

911-506: SHAFT,STRAIGHT.

The SHAFT,STRAIGHT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, valve_size: 6.000 INCHES IN, first_end_style: UNTHREADED CROSS DRILLED, style_designator: STRAIGHT THRU, operating_pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, maximum_operating_temp: 180.0 FAHRENHEIT SINGLE RESPONSE DEGF. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-307-9363, 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
911-506
NSN: 4820-01-307-9363
NIINs: 013079363, 013085245, 013162983
FSC: 4820 — Valves, Nonpowered
CAGE: 91363 — NORRISEAL NORRIS VALUES DIV DBA DOVER CO (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
valve_size6.000 INCHES IN
first_end_styleUNTHREADED CROSS DRILLED
special_featuresWATERPROOF WORM AND GEAR OPERATOR WITH BRONZE CASE,BRONZE SECTOR GEAR AND STAINLESS STEEL SHAFT FOR SHAFT MARINE APPLICATIONS.
style_designatorSTRAIGHT THRU
operating_pressure200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
maximum_operating_temp180.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodMANUAL
end_item_identificationMODEL R1020-64AA-2E
media_for_which_designedWATER, FRESH SINGLE RESPONSE
material_document_and_classificationQQ-N-288 COMP A OR E FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
NSN4820-01-307-9363
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 911-506 · 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
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
MATERIALALUMINUM ALLOY
SUBSTITUTES & CROSS-REFERENCES 1
210A064Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 911-506?
911-506 is a SHAFT,STRAIGHT.
What parts can replace 911-506?
There is 1 known substitute for 911-506: 210A064. Substitute compatibility should be verified for your specific system.
What is the NSN for 911-506?
911-506 is cataloged in the U.S. Government catalog under NSN 4820-01-307-9363. 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.