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28147N — VALVE,DIAPHRAGM,STOP

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

28147N: VALVE,DIAPHRAGM,STOP.

The VALVE,DIAPHRAGM,STOP is a the manufacturer industrial component. Key specifications include material: STEEL BODY, nominal_width: 11.500 INCHES ALL ENDS IN, nominal_length: 34.250 INCHES ALL ENDS IN, special_features: UNITS TO BE FREE OF MERCURY CONTAMINATION, style_designator: STRAIGHT THRU, valve_operation_method: AIR. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-467-1025, 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
28147N
NSN: 4820-01-467-1025
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL BODY
nominal_width11.500 INCHES ALL ENDS IN
nominal_length34.250 INCHES ALL ENDS IN
special_featuresUNITS TO BE FREE OF MERCURY CONTAMINATION
style_designatorSTRAIGHT THRU
valve_operation_methodAIR
end_item_identificationW/S NIMITZ CLASS CVN
NSN4820-01-467-1025
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 28147N · 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
•
NOMINAL LENGTH: 34.250 INCHES ALL ENDS IN
•
STYLE DESIGNATOR: STRAIGHT THRU
•
NOMINAL WIDTH: 11.500 INCHES ALL ENDS IN
•
MATERIAL: STEEL BODY
•
VALVE OPERATION METHOD: AIR
TECHNICAL CHARACTERISTICS
NOMINAL LENGTH34.250 INCHES ALL ENDS IN
STYLE DESIGNATORSTRAIGHT THRU
SPECIAL FEATURESUNITS TO BE FREE OF MERCURY CONTAMINATION
NOMINAL WIDTH11.500 INCHES ALL ENDS IN
END ITEM IDENTIFICATIONW/S NIMITZ CLASS CVN
MATERIALSTEEL BODY
VALVE OPERATION METHODAIR
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 2
DVNSS-1X 3B9J2NReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
23020N CDS-28147NSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 28147N?
28147N is a VALVE,DIAPHRAGM,STOP.
What parts can replace 28147N?
There are 2 known substitutes for 28147N: DVNSS-1X 3B9J2N, 23020N CDS-28147N. Substitute compatibility should be verified for your specific system.
What is the NSN for 28147N?
28147N is cataloged in the U.S. Government catalog under NSN 4820-01-467-1025. 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.