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Technical Data Sheet
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P270539 — CAP,RAIN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

P270539: CAP,RAIN.

The CAP,RAIN is a the manufacturer industrial component. Key specifications include fsc_application_data: MISCELLANEOUS ENGINE ACCESSORIES,NONAIRCRAFT, end_item_identification: U/O ENGINE AND PUMP FSCM 05172 PN 2090-0001; E/I HYD TEST STAND NSN 4920010445927 OR 4920010564390. This part is cataloged in the U.S.

Government catalog under NSN 2990-01-185-1796, 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
P270539
NSN: 2990-01-185-1796
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 18265 — DONALDSON COMPANY, INC. (USA)
SPECIFICATIONS
fsc_application_dataMISCELLANEOUS ENGINE ACCESSORIES,NONAIRCRAFT
end_item_identificationU/O ENGINE AND PUMP FSCM 05172 PN 2090-0001; E/I HYD TEST STAND NSN 4920010445927 OR 4920010564390
NSN2990-01-185-1796
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAP,RAIN TITLE COMPONENT PN P270539 MFR CAP,RAIN
KEY FEATURES
•
FSC APPLICATION DATA: MISCELLANEOUS ENGINE ACCESSORIES,NONAIRCRAFT
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAMISCELLANEOUS ENGINE ACCESSORIES,NONAIRCRAFT
END ITEM IDENTIFICATIONU/O ENGINE AND PUMP FSCM 05172 PN 2090-0001; E/I HYD TEST STAND NSN 4920010445927 OR 4920010564390
OTHER ITEMS IN FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2990-00-001-0001 2990-00-001-1248 2990-00-001-1250 2990-00-001-2055 2990-00-001-3498 2990-00-001-3520 2990-00-001-3521 2990-00-001-3522
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 P270539?
P270539 is a CAP,RAIN.
What is the NSN for P270539?
P270539 is cataloged in the U.S. Government catalog under NSN 2990-01-185-1796. 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.