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3321126 — GUIDE,VALVE STEM

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3321126: GUIDE,VALVE STEM.

The GUIDE,VALVE STEM is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, bore_diameter: 0.4460 INCHES NOMINAL IN, overall_length: 0.889 INCHES NOMINAL IN, bore_counterbore: NOT INCLUDED, bore_countersink: INCLUDED, outside_diameter: 1.551 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-263-3003, 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
3321126
NSN: 4820-01-263-3003
FSC: 4820 — Valves, Nonpowered
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
bore_diameter0.4460 INCHES NOMINAL IN
overall_length0.889 INCHES NOMINAL IN
bore_counterboreNOT INCLUDED
bore_countersinkINCLUDED
outside_diameter1.551 INCHES NOMINAL IN
countersink_diameter0.490 INCHES NOMINAL IN
countersink_locationAA END AND BB END
countersink_angle_in_deg30.0
NSN4820-01-263-3003
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3321126 · 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
•
COUNTERSINK ANGLE IN DEG: 30.0
•
COUNTERSINK DIAMETER: 0.490 INCHES NOMINAL IN
•
BORE COUNTERBORE: NOT INCLUDED
•
OUTSIDE DIAMETER: 1.551 INCHES NOMINAL IN
•
BORE DIAMETER: 0.4460 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
•
BORE COUNTERSINK: INCLUDED
TECHNICAL CHARACTERISTICS
COUNTERSINK ANGLE IN DEG30.0
COUNTERSINK DIAMETER0.490 INCHES NOMINAL IN
OVERALL LENGTH0.889 INCHES NOMINAL IN
BORE COUNTERBORENOT INCLUDED
OUTSIDE DIAMETER1.551 INCHES NOMINAL IN
BORE DIAMETER0.4460 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
BORE COUNTERSINKINCLUDED
COUNTERSINK LOCATIONAA END AND BB END
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 3321126?
3321126 is a GUIDE,VALVE STEM.
What is the NSN for 3321126?
3321126 is cataloged in the U.S. Government catalog under NSN 4820-01-263-3003. 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.