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090-01201 — DIAPHRAGM,VALVE,FLAT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

090-01201: DIAPHRAGM,VALVE,FLAT.

The DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include reference_number_differentiating_characteristics: SPECIFICALLY PROCESSED DRY FOR USE W/HIGH PRESSURE COMPRESSOR SYSTEM. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-036-1279, 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
090-01201
NSN: 4820-00-036-1279
NIINs: 000361279, 006518612, 008023034
FSC: 4820 — Valves, Nonpowered
CAGE: 26505 — GROVE VALVE OPERATIONS (USA)
SPECIFICATIONS
reference_number_differentiating_characteristicsSPECIFICALLY PROCESSED DRY FOR USE W/HIGH PRESSURE COMPRESSOR SYSTEM
NSN4820-00-036-1279
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 090-01201 · 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
•
OUTSIDE DIAMETER: 1.240 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT
•
MATERIAL THICKNESS: 0.036 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.345 INCHES NOMINAL IN
•
MATERIAL: PLASTIC AND PLASTIC POLYAMIDE NYLON
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER1.240 INCHES NOMINAL IN
STYLE DESIGNATORFLAT
MATERIAL THICKNESS0.036 INCHES NOMINAL IN
SPECIAL FEATURESTWO LAYERS
CENTER HOLE DIAMETER0.345 INCHES NOMINAL IN
MATERIALPLASTIC AND PLASTIC POLYAMIDE NYLON
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 090-01201?
090-01201 is a DIAPHRAGM,VALVE,FLAT.
What is the NSN for 090-01201?
090-01201 is cataloged in the U.S. Government catalog under NSN 4820-00-036-1279. 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.