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2031A-N — VALVE,GLOBE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2031A-N: VALVE,GLOBE.

The VALVE,GLOBE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 360, thread_size: 1/4-12, overall_length: 1.000 INCHES NOMINAL IN, special_features: HEXAGONAL OUTSIDE DIAMETER, style_designator: IRREGULAR, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-411-4201, 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
2031A-N
NSN: 4820-01-411-4201
FSC: 4820 — Valves, Nonpowered
CAGE: 7NJR2 — HENRY TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY 360
thread_size1/4-12
overall_length1.000 INCHES NOMINAL IN
special_featuresHEXAGONAL OUTSIDE DIAMETER
style_designatorIRREGULAR
thread_directionRIGHT-HAND
width_across_flats1.250 INCHES NOMINAL IN
screw_thread_locationEXTERNAL
casehardening_indicatorNOT CASEHARDENED
end_item_identificationGLOBE VALVES NSN 4820-01-498-7950 AND 4820-01-545-5099
smallest_inside_diameter0.718 INCHES NOMINAL IN
screw_thread_series_designatorUNF
NSN4820-01-411-4201
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2031A-N · 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 2
SK5153-N ASSEMBLY 2031A-NReference document
Same NSN cross-reference
Reference document — Secondary reference
SK5153-NReference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2031A-N?
2031A-N is a VALVE,GLOBE.
What parts can replace 2031A-N?
There are 2 known substitutes for 2031A-N: SK5153-N ASSEMBLY 2031A-N, SK5153-N. Substitute compatibility should be verified for your specific system.
What is the NSN for 2031A-N?
2031A-N is cataloged in the U.S. Government catalog under NSN 4820-01-411-4201. 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.