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3423-1012-1 — STEM,NEEDLE VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3423-1012-1: STEM,NEEDLE VALVE.

The STEM,NEEDLE VALVE is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-644-0882, 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
3423-1012-1
NSN: 4820-01-644-0882
FSC: 4820 — Valves, Nonpowered
CAGE: 1W506 — CARLETON TECHNOLOGIES INC DIV TAMPA FACILITY (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN4820-01-644-0882
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3423-1012-1 · 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 9
B12143-1D0Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7383858-3423-5001 ITEM 19-3Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
3423-5001 ITEM 03D0Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1970 002 ITEM 03D0Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
H547-0001-3423-5001 ITEM 19-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
3423-1012-1D0Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3423-1012-1?
3423-1012-1 is a STEM,NEEDLE VALVE.
What parts can replace 3423-1012-1?
There are 9 known substitutes for 3423-1012-1: B12143-1D0, 7383858-3423-5001 ITEM 19-3, 3423-5001 ITEM 03D0 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3423-1012-1?
3423-1012-1 is cataloged in the U.S. Government catalog under NSN 4820-01-644-0882. This indicates validated use in U.S. government and defense supply chains.
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