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153-003-D-108 — GUIDE,VALVE STEM

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

153-003-D-108: GUIDE,VALVE STEM.

The GUIDE,VALVE STEM is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, bore_diameter: 0.3750 INCHES NOMINAL IN, overall_length: 5.062 INCHES NOMINAL IN, outside_diameter: 2.594 INCHES NOMINAL IN, end_item_identification: NIMITZ CLASS CVN, valve_design_control_activity: 11839. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-325-8219, 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
153-003-D-108
NSN: 4820-01-325-8219
NIINs: 013258219, 014338227, 014338231
FSC: 4820 — Valves, Nonpowered
CAGE: 44SG8 — MAXIM EVAPORATORS, INC (USA)
SPECIFICATIONS
materialNICKEL ALLOY
bore_diameter0.3750 INCHES NOMINAL IN
port_quantity1
overall_length5.062 INCHES NOMINAL IN
outside_diameter2.594 INCHES NOMINAL IN
end_item_identificationNIMITZ CLASS CVN
valve_design_control_activity11839
material_document_and_classificationQQ-N-288, COMP D FED SPEC SINGLE MATERIAL RESPONSE
NSN4820-01-325-8219
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 153-003-D-108 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESBODY,DISK AND STEM MADE OF NICKLE COPPER ALLOY; O/A H 5 1/16 IN. IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 153-003-D-108?
153-003-D-108 is a GUIDE,VALVE STEM.
What is the NSN for 153-003-D-108?
153-003-D-108 is cataloged in the U.S. Government catalog under NSN 4820-01-325-8219. 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.