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12354421 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

12354421: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 4.810 INCHES NOMINAL IN, overall_height: 6.750 INCHES NOMINAL IN, overall_length: 5.180 INCHES NOMINAL IN, special_features: PAINT IS SILVER HEAT RESISTENT,COM G; IAW TT-P-28, surface_treatment: PAINT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-009-8148, 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
12354421
NSN: 4820-01-009-8148
NIINs: 010098148, 015137484
FSC: 4820 — Valves, Nonpowered
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
materialSTEEL
overall_width4.810 INCHES NOMINAL IN
overall_height6.750 INCHES NOMINAL IN
overall_length5.180 INCHES NOMINAL IN
special_featuresPAINT IS SILVER HEAT RESISTENT,COM G; IAW TT-P-28
surface_treatmentPAINT
end_item_identificationENGINE W/ CONTAINER
part_name_assigned_by_controlling_agencyBRACKET,TURBO SUPPORT, LEFT BANK
NSN4820-01-009-8148
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 12354421 · 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
SUBSTITUTES & CROSS-REFERENCES 3
123266-1-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
10-60508-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
123544-1-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12354421?
12354421 is a VALVE,CHECK.
What parts can replace 12354421?
There are 3 known substitutes for 12354421: 123266-1-1, 10-60508-1, 123544-1-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 12354421?
12354421 is cataloged in the U.S. Government catalog under NSN 4820-01-009-8148. This indicates validated use in U.S. government and defense supply chains.
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