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5506563 — GUIDE,VALVE STEM

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

5506563: GUIDE,VALVE STEM.

The GUIDE,VALVE STEM is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1045, flats_length: 0.625 INCHES NOMINAL IN, bore_diameter: 0.5620 INCHES NOMINAL IN, overall_length: 3.468 INCHES NOMINAL IN, bore_counterbore: INCLUDED, outside_diameter: 1.030 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-550-6563, 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
5506563
NSN: 4820-00-550-6563
FSC: 4820 — Valves, Nonpowered
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialSTEEL COMP 1045
flats_length0.625 INCHES NOMINAL IN
bore_diameter0.5620 INCHES NOMINAL IN
overall_length3.468 INCHES NOMINAL IN
bore_counterboreINCLUDED
outside_diameter1.030 INCHES NOMINAL IN
style_designatorSHOULDERED W/FLATS SHANK END
counterbore_depth0.437 INCHES NOMINAL IN
width_across_flats0.750 INCHES NOMINAL IN
counterbore_diameter1.275 INCHES NOMINAL IN
counterbore_locationAA END
bb_end_shank_diameter0.875 INCHES NOMINAL IN
NSN4820-00-550-6563
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 5506563 · 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
•
WIDTH ACROSS FLATS: 0.750 INCHES NOMINAL IN
•
MAJOR DIAMETER LENGTH: 0.700 INCHES NOMINAL IN
•
BB END SHANK DIAMETER: 0.875 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDERED W/FLATS SHANK END
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI 1045 ASSN STD 1ST MATERIAL RESPONSE
•
BORE COUNTERBORE: INCLUDED
•
OUTSIDE DIAMETER: 1.030 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.750 INCHES NOMINAL IN
MAJOR DIAMETER LENGTH0.700 INCHES NOMINAL IN
BB END SHANK DIAMETER0.875 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDERED W/FLATS SHANK END
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 1045 ASSN STD 1ST MATERIAL RESPONSE
OVERALL LENGTH3.468 INCHES NOMINAL IN
BORE COUNTERBOREINCLUDED
OUTSIDE DIAMETER1.030 INCHES NOMINAL IN
FLATS LENGTH0.625 INCHES NOMINAL IN
COUNTERBORE DEPTH0.437 INCHES NOMINAL IN
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 5506563?
5506563 is a GUIDE,VALVE STEM.
What is the NSN for 5506563?
5506563 is cataloged in the U.S. Government catalog under NSN 4820-00-550-6563. 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.