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A-53642 PIECE 18 — ROD,GUIDE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

A-53642 PIECE 18: ROD,GUIDE.

The ROD,GUIDE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-251-9941, 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
A-53642 PIECE 18
NSN: 4820-01-251-9941
FSC: 4820 — Valves, Nonpowered
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCORROSION RESISTANT STEEL,AISI-304; O/A LENGTH 1.250 IN.; MAJOR DIA. 0.312 IN. NOMINAL; ONE END REDUSTED TO 0.125 IN. DIA. POINTED TO A 30 DEG ANGLE; SETSCREW,P/N 022151; AND SETSCREW,P/N 025453 IN
NSN4820-01-251-9941
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A-53642 PIECE 18 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: CORROSION RESISTANT STEEL,AISI-304; O/A LENGTH 1.250 IN.; MAJOR DIA. 0.312 IN. NOMINAL; ONE END REDUSTED TO 0.125 IN. DIA. POINTED TO A 30 DEG ANGLE; SETSCREW,P/N 022151; AND SETSCREW,P/N 025453 IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCORROSION RESISTANT STEEL,AISI-304; O/A LENGTH 1.250 IN.; MAJOR DIA. 0.312 IN. NOMINAL; ONE END REDUSTED TO 0.125 IN. DIA. POINTED TO A 30 DEG ANGLE; SETSCREW,P/N 022151; AND SETSCREW,P/N 025453 IN
SUBSTITUTES & CROSS-REFERENCES 1
A-53642Reference 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 A-53642 PIECE 18?
A-53642 PIECE 18 is a ROD,GUIDE.
What parts can replace A-53642 PIECE 18?
There is 1 known substitute for A-53642 PIECE 18: A-53642. Substitute compatibility should be verified for your specific system.
What is the NSN for A-53642 PIECE 18?
A-53642 PIECE 18 is cataloged in the U.S. Government catalog under NSN 4820-01-251-9941. 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.