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Technical Data Sheet
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235-18 — PLUNGER,AIRCRAFT

✓ Government record, cited
Hama · ORING SEAL
PRODUCT OVERVIEW

235-18: PLUNGER,AIRCRAFT.

The PLUNGER,AIRCRAFT is a Hama industrial component. Key specifications include special_features: PLUNGER, end_item_identification: AIRCRAFT AC-130U. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-312-7333, 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
235-18
NSN: 5340-00-312-7333
NIINs: 003127333, 014178847
FSC: 5340 — Hardware, Commercial
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
special_featuresPLUNGER
end_item_identificationAIRCRAFT AC-130U
NSN5340-00-312-7333
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 235-18 MFR: Hama ⚠ 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
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CRITICALITY CODE JUSTIFICATION: FEAT
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONFEAT
SPECIAL FEATURESNEXT HIGHER ASSEMBLY:FUEL PUMP. DUE TO CRITICAL FEATURES, TOLERANCES, FIT RESTRICTIONS, MATERIAL PROPERTIES AND MANUFACTURING PROCESS. FAILURE COULD RESULT IN LOSS OR SUBSTANTIAL DAMAGE TO WEAPON SYSTEM, DEATH OR SERIOUS UNJURY
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 235-18?
235-18 is a PLUNGER,AIRCRAFT manufactured by Hama.
What is the NSN for 235-18?
235-18 is cataloged in the U.S. Government catalog under NSN 5340-00-312-7333. This indicates validated use in U.S. government and defense supply chains.
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