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99-D-145 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

99-D-145: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include end_item_identification: VALVE CHECK 24.00IPS 50 PSI CRSBLT BRZ, part_name_assigned_by_controlling_agency: INAVY: VALVE CHECK. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-496-3936, 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
99-D-145
NSN: 4820-01-496-3936
NIINs: 014963936, 014978077
FSC: 4820 — Valves, Nonpowered
CAGE: 71905 — DERBYSHIRE MACHINE & TOOL CO (USA)
SPECIFICATIONS
end_item_identificationVALVE CHECK 24.00IPS 50 PSI CRSBLT BRZ
part_name_assigned_by_controlling_agencyINAVY: VALVE CHECK
NSN4820-01-496-3936
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 99-D-145 · 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
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYINAVY: VALVE CHECK
END ITEM IDENTIFICATIONVALVE CHECK 24.00IPS 50 PSI CRSBLT BRZ
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 99-D-145?
99-D-145 is a VALVE,CHECK.
What is the NSN for 99-D-145?
99-D-145 is cataloged in the U.S. Government catalog under NSN 4820-01-496-3936. 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.