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161-12S — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

161-12S: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include nominal_length: 4.000 INCHES IN, special_features: HIGH DENSITY FOAM MINI ROLLER; 100 EACH PER BOX, end_item_identification: B2 BOMBER. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-434-2006, 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
161-12S
NSN: 4820-00-434-2006
FSC: 4820 — Valves, Nonpowered
CAGE: 77842 — EATON CORPORATION DBA EATON INOAC DIV EATON (USA)
SPECIFICATIONS
nominal_length4.000 INCHES IN
special_featuresHIGH DENSITY FOAM MINI ROLLER; 100 EACH PER BOX
end_item_identificationB2 BOMBER
NSN4820-00-434-2006
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 161-12S · 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 1
53842Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 161-12S?
161-12S is a VALVE,CHECK.
What parts can replace 161-12S?
There is 1 known substitute for 161-12S: 53842. Substitute compatibility should be verified for your specific system.
What is the NSN for 161-12S?
161-12S is cataloged in the U.S. Government catalog under NSN 4820-00-434-2006. This indicates validated use in U.S. government and defense supply chains.
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