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S-2161 ITEM 12 — INDICATOR,STOP,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

S-2161 ITEM 12: INDICATOR,STOP,VALVE.

The INDICATOR,STOP,VALVE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: FOR 1/4 IN. NPT-F SIZE BALL VALVE IN.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-174-1303, 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
S-2161 ITEM 12
NSN: 4820-01-174-1303
FSC: 4820 — Valves, Nonpowered
CAGE: 53154 — PORTLAND VALVE LLC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionFOR 1/4 IN. NPT-F SIZE BALL VALVE IN
NSN4820-01-174-1303
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: S-2161 ITEM 12 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: FOR 1/4 IN. NPT-F SIZE BALL VALVE IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONFOR 1/4 IN. NPT-F SIZE BALL VALVE IN
SUBSTITUTES & CROSS-REFERENCES 1
S-2161Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S-2161 ITEM 12?
S-2161 ITEM 12 is a INDICATOR,STOP,VALVE.
What parts can replace S-2161 ITEM 12?
There is 1 known substitute for S-2161 ITEM 12: S-2161. Substitute compatibility should be verified for your specific system.
What is the NSN for S-2161 ITEM 12?
S-2161 ITEM 12 is cataloged in the U.S. Government catalog under NSN 4820-01-174-1303. 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.