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N-905 — GUIDE,VALVE STEM

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

N-905: GUIDE,VALVE STEM.

The GUIDE,VALVE STEM is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, bore_diameter: 0.3727 INCHES NOMINAL IN, overall_length: 0.960 INCHES NOMINAL IN, aa_end_diameter: 1.813 INCHES NOMINAL IN, bore_counterbore: INCLUDED, outside_diameter: 2.170 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-215-4331, 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
N-905
NSN: 4820-01-215-4331
NIINs: 012154331, 012154370, 012154378
FSC: 4820 — Valves, Nonpowered
CAGE: 26505 — GROVE VALVE OPERATIONS (USA)
SPECIFICATIONS
materialCOPPER ALLOY
bore_diameter0.3727 INCHES NOMINAL IN
overall_length0.960 INCHES NOMINAL IN
aa_end_diameter1.813 INCHES NOMINAL IN
bore_counterboreINCLUDED
outside_diameter2.170 INCHES NOMINAL IN
special_featuresMAX OPERATING PRESSURE 1500PSI
counterbore_depth0.145 INCHES NOMINAL IN
counterbore_diameter1.687 INCHES NOMINAL IN
counterbore_locationAA END
bb_end_shank_diameter0.500 INCHES NOMINAL IN
major_diameter_length0.250 INCHES NOMINAL IN
NSN4820-01-215-4331
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N-905 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES
END ITEM IDENTIFICATIONGROVE VALVE AND REGULATOR CO SAFETY RELIEF VALVE MODEL NO. 111-04999
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 N-905?
N-905 is a GUIDE,VALVE STEM.
What is the NSN for N-905?
N-905 is cataloged in the U.S. Government catalog under NSN 4820-01-215-4331. 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.