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04-21061 — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

04-21061: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: RUBBER OVERALL, construction: TWO-PIECE, overall_length: 22.4 MILLIMETERS MINIMUM AND 25.6 MILLIMETERS MAXIMUM MM, end_item_identification: 6115-01-561-7738 GENERATOR SET, DIESEL ENGINE, material_document_and_classification: ASTM D1056 ASSN STD SINGLE MATERIAL RESPONSE OVERALL, part_name_assigned_by_controlling_agency: SEAL, WEATHER. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-589-6527, 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
04-21061
NSN: 5330-01-589-6527
FSC: 5330 — Packing and Gasket Materials
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)
SPECIFICATIONS
materialRUBBER OVERALL
constructionTWO-PIECE
overall_length22.4 MILLIMETERS MINIMUM AND 25.6 MILLIMETERS MAXIMUM MM
end_item_identification6115-01-561-7738 GENERATOR SET, DIESEL ENGINE
material_document_and_classificationASTM D1056 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencySEAL, WEATHER
NSN5330-01-589-6527
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 04-21061 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D1056 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: RUBBER OVERALL
•
CONSTRUCTION: TWO-PIECE
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D1056 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMANUFACTURER'S COMMERCIAL PRACTICE MFR REF SINGLE MATERIAL RESPONSE CORE
OVERALL LENGTH22.4 MILLIMETERS MINIMUM AND 25.6 MILLIMETERS MAXIMUM MM
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL, WEATHER
END ITEM IDENTIFICATION6115-01-561-7738 GENERATOR SET, DIESEL ENGINE
MATERIALRUBBER OVERALL
MATERIALSTEEL CORE
CONSTRUCTIONTWO-PIECE
SUBSTITUTES & CROSS-REFERENCES 1
A2539Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 04-21061?
04-21061 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What parts can replace 04-21061?
There is 1 known substitute for 04-21061: A2539. Substitute compatibility should be verified for your specific system.
What is the NSN for 04-21061?
04-21061 is cataloged in the U.S. Government catalog under NSN 5330-01-589-6527. This indicates validated use in U.S. government and defense supply chains.
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