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DS-B-90430L1 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

DS-B-90430L1: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include end_item_identification: VALVE, CHECK 1.5IPS NICRMOCB, criticality_code_justification: ZZZY, part_name_assigned_by_controlling_agency: (INAVY) VALVE, CHECK, 1.50IPS; (DRAWING) 1-1/2 CHECK VALVE 520 WOG, reference_number_differentiating_characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL 1 ITEMS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-545-4177, 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
DS-B-90430L1
NSN: 4820-01-545-4177
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
end_item_identificationVALVE, CHECK 1.5IPS NICRMOCB
criticality_code_justificationZZZY
part_name_assigned_by_controlling_agency(INAVY) VALVE, CHECK, 1.50IPS; (DRAWING) 1-1/2 CHECK VALVE 520 WOG
reference_number_differentiating_characteristicsMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL 1 ITEMS
NSN4820-01-545-4177
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DS-B-90430L1 · 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL 1 ITEMS
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
PART NAME ASSIGNED BY CONTROLLING AGENCY(INAVY) VALVE, CHECK, 1.50IPS; (DRAWING) 1-1/2 CHECK VALVE 520 WOG
END ITEM IDENTIFICATIONVALVE, CHECK 1.5IPS NICRMOCB
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL 1 ITEMS
SUBSTITUTES & CROSS-REFERENCES 1
DS-B-90430Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is DS-B-90430L1?
DS-B-90430L1 is a VALVE,CHECK.
What parts can replace DS-B-90430L1?
There is 1 known substitute for DS-B-90430L1: DS-B-90430. Substitute compatibility should be verified for your specific system.
What is the NSN for DS-B-90430L1?
DS-B-90430L1 is cataloged in the U.S. Government catalog under NSN 4820-01-545-4177. This indicates validated use in U.S. government and defense supply chains.
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