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23623 — VALVE,BUTTERFLY

✓ Government record, cited
Esselte · ORING SEAL
PRODUCT OVERVIEW

23623: VALVE,BUTTERFLY.

The VALVE,BUTTERFLY is a Esselte industrial component. Key specifications include shape: BLUNT, specific_use: EAR, design_designation: WELCH-ALLYN, end_item_identification: F/A-22 RAPTOR, part_name_assigned_by_controlling_agency: VALVE,EPR. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-240-4279, 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
23623
NSN: 5340-00-240-4279
NIINs: 002404279, 012417389, 015170521, 015194534
FSC: 5340 — Hardware, Commercial
CAGE: 0DT23 — EATON CORPORATION DBA EATON INOAC (USA)
SPECIFICATIONS
shapeBLUNT
specific_useEAR
design_designationWELCH-ALLYN
end_item_identificationF/A-22 RAPTOR
part_name_assigned_by_controlling_agencyVALVE,EPR
NSN5340-00-240-4279
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 23623 MFR: Esselte ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: CYLINDRICAL
•
OUTSIDE DIAMETER: 1.375 INCHES NOMINAL IN
•
INSIDE DIAMETER: 1.000 INCHES NOMINAL IN
•
GRIPPING SURFACE CONDITION: GRIP AID
•
COLOR: RED OVERALL
•
MATERIAL: RUBBER OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCYLINDRICAL
OVERALL LENGTH2.940 INCHES NOMINAL IN
OUTSIDE DIAMETER1.375 INCHES NOMINAL IN
INSIDE DIAMETER1.000 INCHES NOMINAL IN
GRIPPING SURFACE CONDITIONGRIP AID
COLORRED OVERALL
MATERIALRUBBER OVERALL
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 23623?
23623 is a VALVE,BUTTERFLY manufactured by Esselte.
What is the NSN for 23623?
23623 is cataloged in the U.S. Government catalog under NSN 5340-00-240-4279. 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.