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903030 — ANTENNA SUBASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

903030: ANTENNA SUBASSEMBLY.

The ANTENNA SUBASSEMBLY is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, hardness_rating: 65.0 SHORE DUROMETER A NOMINAL, outside_diameter: 6.762 INCHES NOMINAL IN, center_hole_diameter: 6.461 INCHES MINIMUM AND 6.507 INCHES MAXIMUM IN, elongation_percentage: 200 MAXIMUM, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-252-6041, 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
903030
NSN: 5331-00-252-6041
NIINs: 002526041, 014075475
FSC: 5331 — O-ring
CAGE: 34228 — L3 TECHNOLOGIES, INC. DIV L3 KEO (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
hardness_rating65.0 SHORE DUROMETER A NOMINAL
outside_diameter6.762 INCHES NOMINAL IN
center_hole_diameter6.461 INCHES MINIMUM AND 6.507 INCHES MAXIMUM IN
elongation_percentage200 MAXIMUM
cross-sectional_height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
NSN5331-00-252-6041
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 903030 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: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 6.762 INCHES NOMINAL IN
•
HARDNESS RATING: 65.0 SHORE DUROMETER A NOMINAL
•
ELONGATION PERCENTAGE: 200 MAXIMUM
•
CENTER HOLE DIAMETER: 6.461 INCHES MINIMUM AND 6.507 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
OUTSIDE DIAMETER6.762 INCHES NOMINAL IN
HARDNESS RATING65.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE200 MAXIMUM
CENTER HOLE DIAMETER6.461 INCHES MINIMUM AND 6.507 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 7
A-260SR8019-65Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MILP5315Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS29513-260Reference document
Same NSN cross-reference
Reference document — Secondary reference
260-C-69Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
SAE-AS29513-260Reference document
Same NSN cross-reference
Reference document — Secondary reference
JT 164.70X3.53-MILP5315Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 903030?
903030 is a ANTENNA SUBASSEMBLY.
What parts can replace 903030?
There are 7 known substitutes for 903030: A-260SR8019-65, MILP5315, MS29513-260 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 903030?
903030 is cataloged in the U.S. Government catalog under NSN 5331-00-252-6041. This indicates validated use in U.S. government and defense supply chains.
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