PartsTable
Technical Data Sheet
Download PDF

144-21041 — CAP,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

144-21041: CAP,VALVE.

The CAP,VALVE is a the manufacturer industrial component. Key specifications include height: 1.344 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING, valve_type_for_which_designed: FLUID PRESSURE REGULATING. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-187-1303, 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
144-21041
NSN: 4820-01-187-1303
FSC: 4820 — Valves, Nonpowered
CAGE: 26505 — GROVE VALVE OPERATIONS (USA)
SPECIFICATIONS
height1.344 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING
valve_type_for_which_designedFLUID PRESSURE REGULATING
NSN4820-01-187-1303
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 144-21041 · 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
•
VALVE TYPE FOR WHICH DESIGNED: FLUID PRESSURE REGULATING
•
HEIGHT: 1.344 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDFLUID PRESSURE REGULATING
HEIGHT1.344 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 2
N-846A PIECE 1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
N-846AReference 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
Ready to buy 144-21041?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 144-21041?
144-21041 is a CAP,VALVE.
What parts can replace 144-21041?
There are 2 known substitutes for 144-21041: N-846A PIECE 1, N-846A. Substitute compatibility should be verified for your specific system.
What is the NSN for 144-21041?
144-21041 is cataloged in the U.S. Government catalog under NSN 4820-01-187-1303. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 144-21041

✓ 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.