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P270534 — CAP ASSEMBLY,PROTECTIVE,MUFFLER-

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

P270534: CAP ASSEMBLY,PROTECTIVE,MUFFLER-.

CAP ASSEMBLY,PROTECTIVE,MUFFLER-. Key specifications include material: STEEL, overall_diameter: 2.500 INCHES NOMINAL IN, special_features: W/MOUNTING HARDWARE, end_item_identification: 4320-01-524-4467, pipe_outside_diameter_accommodated: 2.688 INCHES IN, part_name_assigned_by_controlling_agency: 2 1/2" RAIN CAP. This part is cataloged in the U.S.

Government catalog under NSN 2990-00-122-0658, 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
P270534
NSN: 2990-00-122-0658
NIINs: 001220658, 015498628
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: F0384 — FREUDENBERG SEALING TECHNOLOGIES (FRA)
SPECIFICATIONS
materialSTEEL
overall_diameter2.500 INCHES NOMINAL IN
special_featuresW/MOUNTING HARDWARE
end_item_identification4320-01-524-4467
pipe_outside_diameter_accommodated2.688 INCHES IN
part_name_assigned_by_controlling_agency2 1/2" RAIN CAP
NSN2990-00-122-0658
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAP ASSEMBLY,PROTECTIVE,MUFFLER- TITLE COMPONENT PN P270534 MFR CAP ASSEMBLY,PROTECTIV
KEY FEATURES
•
PIPE OUTSIDE DIAMETER ACCOMMODATED: 2.688 INCHES IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
PIPE OUTSIDE DIAMETER ACCOMMODATED2.688 INCHES IN
SPECIAL FEATURESW/MOUNTING HARDWARE
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 10
13217E0544-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
538800-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
Q88-29Reference document
Same NSN cross-reference
Reference document — Secondary reference
77-250Reference document
Same NSN cross-reference
Reference document — Secondary reference
321574R91Reference document
Same NSN cross-reference
Reference document — Secondary reference
565317Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is P270534?
P270534 is a CAP ASSEMBLY,PROTECTIVE,MUFFLER-.
What parts can replace P270534?
There are 10 known substitutes for P270534: 13217E0544-2, 538800-2, Q88-29 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P270534?
P270534 is cataloged in the U.S. Government catalog under NSN 2990-00-122-0658. 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.