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801-6408779-AY97 — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

801-6408779-AY97: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: PLASTIC ACETAL SEAT, connection_type: BUTT WELD PIPE FIRST END, connection_style: BEVELED (PIPE) FIRST END, special_features: WITH SWING CHECK AND HYDRAULIC ROTARY ACTUATOR, style_designator: STRAIGHT THRU, valve_operation_method: HYDRAULIC. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-368-6444, 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
801-6408779-AY97
NSN: 4820-01-368-6444
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialPLASTIC ACETAL SEAT
connection_typeBUTT WELD PIPE FIRST END
connection_styleBEVELED (PIPE) FIRST END
special_featuresWITH SWING CHECK AND HYDRAULIC ROTARY ACTUATOR
style_designatorSTRAIGHT THRU
valve_operation_methodHYDRAULIC
media_for_which_designedWATER, SALT SINGLE RESPONSE
nominal_pipe_size_accommodated2.540 INCHES SECOND END IN
material_document_and_classificationMIL-T-9047 MIL SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
NSN4820-01-368-6444
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 801-6408779-AY97 · 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
•
NOMINAL PIPE SIZE ACCOMMODATED: 2.540 INCHES SECOND END IN
•
CONNECTION STYLE: BEVELED (PIPE) SECOND END
•
CONNECTION TYPE: BUTT WELD PIPE FIRST END
•
STYLE DESIGNATOR: STRAIGHT THRU
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-20159 MIL SPEC SINGLE MATERIAL RESPONSE BODY
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE ACCOMMODATED2.540 INCHES SECOND END IN
NOMINAL PIPE SIZE ACCOMMODATED2.610 INCHES FIRST END IN
CONNECTION STYLEBEVELED (PIPE) SECOND END
CONNECTION STYLEBEVELED (PIPE) FIRST END
CONNECTION TYPEBUTT WELD PIPE FIRST END
CONNECTION TYPEBUTT WELD PIPE SECOND END
STYLE DESIGNATORSTRAIGHT THRU
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-20159 MIL SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-9047 MIL SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE STEM
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 3
211061366Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6408779-AY97Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
DF330636-AY97Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 801-6408779-AY97?
801-6408779-AY97 is a VALVE,BALL.
What parts can replace 801-6408779-AY97?
There are 3 known substitutes for 801-6408779-AY97: 211061366, 6408779-AY97, DF330636-AY97. Substitute compatibility should be verified for your specific system.
What is the NSN for 801-6408779-AY97?
801-6408779-AY97 is cataloged in the U.S. Government catalog under NSN 4820-01-368-6444. This indicates validated use in U.S. government and defense supply chains.
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