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AS3578-039 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AS3578-039: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATION. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-727-6160, 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
AS3578-039
NSN: 5331-00-727-6160
NIINs: 007276160, 015294873
FSC: 5331 — O-ring
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATION
NSN5331-00-727-6160
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS3578-039 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
•
CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 2.853 INCHES MINIMUM AND 2.905 INCHES MAXIMUM IN
•
HARDNESS RATING: 65.0 SHORE DUROMETER A NOMINAL
•
CENTER HOLE DIAMETER: 2.724 INCHES MINIMUM AND 2.754 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
OUTSIDE DIAMETER2.853 INCHES MINIMUM AND 2.905 INCHES MAXIMUM IN
HARDNESS RATING65.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER2.724 INCHES MINIMUM AND 2.754 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONHELICOPTER,SEA KING H-3;SUBMARINE SHIP CONTROL AND NAVIGATION SYSTEMS;OLIVER PERRY CLASS FFG;MOORED TRAINING SHIP;FORRESTAL CLASS CV;FIRE CONTROL SYSTEM,MK 92 (FCS)
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 6
ARP568-039Reference document
Same NSN cross-reference
Reference document — Secondary reference
SAE-AS3578Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MS9021-039Reference document
Same NSN cross-reference
Reference document — Secondary reference
N0506 2-039Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2-039 N506-65Reference document
Same NSN cross-reference
Reference document — Secondary reference
PRP568-039-4024-65Same 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 AS3578-039?
AS3578-039 is a O-RING.
What parts can replace AS3578-039?
There are 6 known substitutes for AS3578-039: ARP568-039, SAE-AS3578, MS9021-039 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS3578-039?
AS3578-039 is cataloged in the U.S. Government catalog under NSN 5331-00-727-6160. This indicates validated use in U.S. government and defense supply chains.
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