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AP272-K-06-A — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AP272-K-06-A: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: STEEL, overall_length: 1.0 INCHES NOMINAL IN, overall_diameter: 0.375 INCHES NOMINAL IN, end_item_identification: KC-46A SE A, material_document_and_classification: AMS-QQ-S-763 ASSN STD SINGLE MATERIAL RESPONSE, part_name_assigned_by_controlling_agency: CAP,PROTECTIVE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-660-1729, 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
AP272-K-06-A
NSN: 5340-01-660-1729
NIINs: 016601729, 016677126
FSC: 5340 — Hardware, Commercial
CAGE: 01673 — SPS TECHNOLOGIES, LLC DBA AIRDROME PRECISION COMPONENTS (USA)
SPECIFICATIONS
materialSTEEL
overall_length1.0 INCHES NOMINAL IN
overall_diameter0.375 INCHES NOMINAL IN
end_item_identificationKC-46A SE A
material_document_and_classificationAMS-QQ-S-763 ASSN STD SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyCAP,PROTECTIVE
NSN5340-01-660-1729
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AP272-K-06-A MFR: OEM ⚠ 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
•
OVERALL DIAMETER: 0.375 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.375 INCHES NOMINAL IN
OVERALL LENGTH1.0 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYCAP,PROTECTIVE
END ITEM IDENTIFICATIONKC-46A SE A
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AP272-K-06-A?
AP272-K-06-A is a CAP,PROTECTIVE,DUST AND MOISTURE.
What is the NSN for AP272-K-06-A?
AP272-K-06-A is cataloged in the U.S. Government catalog under NSN 5340-01-660-1729. 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.