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DCR01H28OA00 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

DCR01H28OA00: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include overall_length: 0.750 INCHES NOMINAL IN, overall_diameter: 1.469 INCHES NOMINAL IN, surface_treatment: ANODIZE, end_item_identification: MK11 SYSTEM N, thread_size_and_series/type_designator: EF UN, part_name_assigned_by_controlling_agency: DUST CAPS AND DUMMY RECEPTACLES. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-722-7095, 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
DCR01H28OA00
NSN: 5340-01-722-7095
FSC: 5340 — Hardware, Commercial
CAGE: 2B618 — SPACECRAFT COMPONENTS CORP (USA)
SPECIFICATIONS
overall_length0.750 INCHES NOMINAL IN
overall_diameter1.469 INCHES NOMINAL IN
surface_treatmentANODIZE
end_item_identificationMK11 SYSTEM N
thread_size_and_series/type_designatorEF UN
part_name_assigned_by_controlling_agencyDUST CAPS AND DUMMY RECEPTACLES
NSN5340-01-722-7095
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: DCR01H28OA00 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: 1.469 INCHES NOMINAL IN
•
SURFACE TREATMENT: ANODIZE
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: EF UN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER1.469 INCHES NOMINAL IN
OVERALL LENGTH0.750 INCHES NOMINAL IN
SURFACE TREATMENTANODIZE
PART NAME ASSIGNED BY CONTROLLING AGENCYDUST CAPS AND DUMMY RECEPTACLES
END ITEM IDENTIFICATIONMK11 SYSTEM N
THREAD SIZE AND SERIES/TYPE DESIGNATOREF UN
SUBSTITUTES & CROSS-REFERENCES 1
AS50151 DUST CAPSReference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 DCR01H28OA00?
DCR01H28OA00 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace DCR01H28OA00?
There is 1 known substitute for DCR01H28OA00: AS50151 DUST CAPS. Substitute compatibility should be verified for your specific system.
What is the NSN for DCR01H28OA00?
DCR01H28OA00 is cataloged in the U.S. Government catalog under NSN 5340-01-722-7095. 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.