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DG-011139 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

DG-011139: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: ALUMINUM, design_type: THREADED, special_features: CAP FROM MS25043-20DA AND SASH CHAIN FROM MS25043-32DA CUSTOM SUPPLIER ITEM NO., surface_treatment: CADMIUM, end_item_identification: MS3100XMS3101,MS3102 RECEPTICLES. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-583-8708, 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
DG-011139
NSN: 5340-01-583-8708
FSC: 5340 — Hardware, Commercial
CAGE: 06RP6 — DRS NAVAL POWER SYSTEMS INC DBA DRS POWER & CONTROL TECHNOLOGIES INC (USA)
SPECIFICATIONS
materialALUMINUM
design_typeTHREADED
special_featuresCAP FROM MS25043-20DA AND SASH CHAIN FROM MS25043-32DA CUSTOM SUPPLIER ITEM NO.
surface_treatmentCADMIUM
end_item_identificationMS3100XMS3101,MS3102 RECEPTICLES
NSN5340-01-583-8708
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: DG-011139 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
•
DESIGN TYPE: THREADED
•
SURFACE TREATMENT: CADMIUM
•
MATERIAL: ALUMINUM
TECHNICAL CHARACTERISTICS
DESIGN TYPETHREADED
SPECIAL FEATURESCAP FROM MS25043-20DA AND SASH CHAIN FROM MS25043-32DA CUSTOM SUPPLIER ITEM NO.
SURFACE TREATMENTCADMIUM
END ITEM IDENTIFICATIONMS3100XMS3101,MS3102 RECEPTICLES
MATERIALALUMINUM
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
CA2209-8015Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 DG-011139?
DG-011139 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace DG-011139?
There is 1 known substitute for DG-011139: CA2209-8015. Substitute compatibility should be verified for your specific system.
What is the NSN for DG-011139?
DG-011139 is cataloged in the U.S. Government catalog under NSN 5340-01-583-8708. 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.