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5537901-AY-DL1 — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

5537901-AY-DL1: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, connection_type: BUTT WELD PIPE ALL ENDS, valve_operation_method: HYDRAULIC, criticality_code_justification: ZZZY, nominal_pipe_size_accommodated: 8.000 INCHES ALL ENDS IN, reference_number_differentiating_characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-332-1925, 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
5537901-AY-DL1
NSN: 4820-01-332-1925
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialSTEEL OVERALL
connection_typeBUTT WELD PIPE ALL ENDS
valve_operation_methodHYDRAULIC
criticality_code_justificationZZZY
nominal_pipe_size_accommodated8.000 INCHES ALL ENDS IN
reference_number_differentiating_characteristicsQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
NSN4820-01-332-1925
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 5537901-AY-DL1 · 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: 8.000 INCHES ALL ENDS IN
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
CONNECTION TYPE: BUTT WELD PIPE ALL ENDS
•
MATERIAL: STEEL OVERALL
•
VALVE OPERATION METHOD: HYDRAULIC
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE ACCOMMODATED8.000 INCHES ALL ENDS IN
CRITICALITY CODE JUSTIFICATIONZZZY
CONNECTION TYPEBUTT WELD PIPE ALL ENDS
MATERIALSTEEL OVERALL
VALVE OPERATION METHODHYDRAULIC
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 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 3
5537901-AY-DReference document
Same NSN cross-reference
Reference document — Secondary reference
524-6603688-VHBA-AY-DL1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
524-6603688-VHBA-AY-DReference 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)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 5537901-AY-DL1?
5537901-AY-DL1 is a VALVE,BALL.
What parts can replace 5537901-AY-DL1?
There are 3 known substitutes for 5537901-AY-DL1: 5537901-AY-D, 524-6603688-VHBA-AY-DL1, 524-6603688-VHBA-AY-D. Substitute compatibility should be verified for your specific system.
What is the NSN for 5537901-AY-DL1?
5537901-AY-DL1 is cataloged in the U.S. Government catalog under NSN 4820-01-332-1925. This indicates validated use in U.S. government and defense supply chains.
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