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Technical Data Sheet
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1552793 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1552793: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include end_item_identification: 2320-01-564-6882 HET (HEAVY EQUIPMENT TRANSPORTER), part_name_assigned_by_controlling_agency: SEAL-LINEAR. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-866-4491, 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
1552793
NSN: 5331-00-866-4491
NIINs: 008664491, 016003573
FSC: 5331 — O-ring
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
end_item_identification2320-01-564-6882 HET (HEAVY EQUIPMENT TRANSPORTER)
part_name_assigned_by_controlling_agencySEAL-LINEAR
NSN5331-00-866-4491
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1552793 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: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 18.194 INCHES MINIMUM AND 18.256 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
CENTER HOLE DIAMETER18.194 INCHES MINIMUM AND 18.256 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1552793?
1552793 is a O-RING.
What is the NSN for 1552793?
1552793 is cataloged in the U.S. Government catalog under NSN 5331-00-866-4491. This indicates validated use in U.S. government and defense supply chains.
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